{"id":5737,"date":"2026-09-25T10:00:43","date_gmt":"2026-09-25T01:00:43","guid":{"rendered":"https:\/\/ohtavn.com\/?post_type=media&p=5737"},"modified":"2026-09-09T13:29:54","modified_gmt":"2026-09-09T04:29:54","slug":"characteristics-of-screw-head-shapes-and-optimal-selection-guide","status":"publish","type":"media","link":"https:\/\/ohtavn.com\/vi\/media\/characteristics-of-screw-head-shapes-and-optimal-selection-guide\/","title":{"rendered":"\u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh d\u1ea1ng \u0111\u1ea7u v\u00edt v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u: C\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ea7u ch\u00ecm, \u0111\u1ea7u tr\u00f2n, \u0111\u1ea7u truss, \u0111\u1ea7u l\u1ee5c gi\u00e1c v\u00e0 nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd khi mua h\u00e0ng t\u1ea1i Vi\u1ec7t Nam"},"content":{"rendered":"
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L\u1eddi m\u1edf \u0111\u1ea7u<\/h3>\n<\/div>\n
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Trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t, \u1ed1c v\u00edt \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng h\u01a1n l\u00e0 m\u1ed9t linh ki\u1ec7n li\u00ean k\u1ebft \u0111\u01a1n thu\u1ea7n. \u0110\u1eb7c bi\u1ec7t, vi\u1ec7c l\u1ef1a ch\u1ecdn h\u00ecnh d\u00e1ng \u0111\u1ea7u v\u00edt c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a s\u1ea3n ph\u1ea9m, hi\u1ec7u su\u1ea5t l\u1eafp r\u00e1p, \u0111\u1ed9 an to\u00e0n v\u00e0 th\u1eadm ch\u00ed l\u00e0 c\u1ea5u tr\u00fac chi ph\u00ed cu\u1ed1i c\u00f9ng. Tuy nhi\u00ean, t\u1ea1i nhi\u1ec1u hi\u1ec7n tr\u01b0\u1eddng thi\u1ebft k\u1ebf v\u00e0 thu mua, vi\u1ec7c l\u1ef1a ch\u1ecdn th\u01b0\u1eddng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf “theo th\u00f3i quen”, khi\u1ebfn gi\u00e1 tr\u1ecb gia t\u0103ng t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng t\u1ed1i \u01b0u t\u1eebng lo\u1ea1i \u0111\u1ea7u v\u00edt b\u1ecb b\u1ecf l\u1ee1.<\/p>\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c lo\u1ea1i \u0111\u1ea7u v\u00edt ph\u1ed5 bi\u1ebfn nh\u01b0 \u0111\u1ea7u b\u1eb1ng, \u0111\u1ea7u tr\u00f2n (\u0111\u1ea7u n\u1ea5m), \u0111\u1ea7u d\u00f9 v\u00e0 bul\u00f4ng l\u1ee5c gi\u00e1c, \u0111\u1ed3ng th\u1eddi \u0111\u01b0a ra ti\u00eau chu\u1ea9n l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ISO m\u1edbi nh\u1ea5t v\u00e0 th\u1ef1c tr\u1ea1ng s\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7t Nam. Th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y, qu\u00fd \u0111\u1ed9c gi\u1ea3 c\u00f3 th\u1ec3 n\u1eafm v\u1eefng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 \u0111\u1ec3 v\u1eeba n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng li\u00ean k\u1ebft, v\u1eeba t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed. Ohta Vi\u1ec7t Nam s\u1ebd \u0111\u00fac k\u1ebft nh\u1eefng b\u00ed quy\u1ebft th\u1ef1c t\u1ebf t\u00edch l\u0169y nhi\u1ec1u n\u0103m \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00fd kh\u00e1ch n\u00e2ng t\u1ea7m chi\u1ebfn l\u01b0\u1ee3c thu mua.<\/p>\n<\/div>\n

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\u0110\u1eb7c t\u00ednh c\u1ee7a v\u00edt \u0111\u1ea7u b\u1eb1ng v\u00e0 \u1ee9ng d\u1ee5ng trong thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c<\/h3>\n<\/div>\n
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K\u1ef9 thu\u1eadt \u201c\u00e2m \u0111\u1ea7u\u201d t\u1ea1o b\u1ec1 m\u1eb7t ph\u1eb3ng<\/h4>\n<\/div>\n
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\u0110\u1eb7c \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a v\u00edt \u0111\u1ea7u b\u1eb1ng (Countersunk screw) l\u00e0 t\u1ea1o ra “b\u1ec1 m\u1eb7t ph\u1eb3ng” sau khi b\u1eaft v\u00edt, do \u0111\u1ea7u v\u00edt kh\u00f4ng b\u1ecb l\u1ed9 l\u00ean tr\u00ean. \u0110\u1ea7u v\u00edt c\u00f3 h\u00ecnh n\u00f3n (th\u01b0\u1eddng l\u00e0 90 \u0111\u1ed9, m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n ISO l\u00e0 120 \u0111\u1ed9), kh\u1edbp v\u1edbi l\u1ed7 \u0111\u01b0\u1ee3c gia c\u00f4ng “doa mi\u1ec7ng” s\u1eb5n tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u. Nh\u1edd \u0111\u00f3, lo\u1ea1i v\u00edt n\u00e0y tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m trong c\u00e1c thi\u1ebft b\u1ecb c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed gia d\u1ee5ng coi tr\u1ecdng thi\u1ebft k\u1ebf ngo\u1ea1i quan.<\/p>\n<\/div>\n

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L\u01b0u \u00fd khi s\u1eed d\u1ee5ng v\u00edt \u0111\u1ea7u b\u1eb1ng v\u00e0 c\u01a1 s\u1edf t\u00ednh to\u00e1n \u0111\u1ed9 b\u1ec1n<\/h4>\n<\/div>\n
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Khi l\u1ef1a ch\u1ecdn v\u00edt \u0111\u1ea7u b\u1eb1ng, \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd nh\u1ea5t l\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa “\u0111\u1ed9 d\u00e0y t\u1ea5m” v\u00e0 “\u0111\u1ed9 s\u00e2u doa mi\u1ec7ng”. N\u1ebfu doa mi\u1ec7ng qu\u00e1 s\u00e2u tr\u00ean t\u1ea5m m\u1ecfng, \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u n\u1ec1n s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3, khi\u1ebfn kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 l\u1ef1c \u00e9p li\u00ean k\u1ebft. Th\u00f4ng th\u01b0\u1eddng, ph\u1ea7n ren h\u1eefu hi\u1ec7u c\u1ee7a v\u00edt \u0111\u1ea7u b\u1eb1ng \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean t\u1ed5ng chi\u1ec1u d\u00e0i ($L$) bao g\u1ed3m c\u1ea3 \u0111\u1ea7u v\u00edt, nh\u01b0ng l\u1ef1c gi\u1eef th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 kh\u00edt c\u1ee7a ph\u1ea7n c\u00f4n.<\/p>\n<\/div>\n

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T\u00ednh linh ho\u1ea1t v\u00e0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u1edbi v\u00edt \u0111\u1ea7u tr\u00f2n v\u00e0 v\u00edt \u0111\u1ea7u n\u1ea5m<\/h3>\n<\/div>\n
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T\u1ea1i sao \u201cv\u00edt \u0111\u1ea7u n\u1ea5m\u201d l\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t th\u1ebf gi\u1edbi<\/h4>\n<\/div>\n
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M\u1eb7c d\u00f9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi chung l\u00e0 “v\u00edt \u0111\u1ea7u tr\u00f2n”, nh\u01b0ng d\u00f2ng s\u1ea3n ph\u1ea9m ch\u1ee7 \u0111\u1ea1o hi\u1ec7n nay l\u00e0 “v\u00edt \u0111\u1ea7u n\u1ea5m (Pan head)”. \u0110\u1ea7u v\u00edt c\u00f3 \u0111\u1ed9 bo tr\u00f2n nh\u1eb9 nh\u01b0 h\u00ecnh c\u00e1i ch\u1ea3o \u00fap ng\u01b0\u1ee3c, m\u1eb7t tr\u00ean ph\u1eb3ng. H\u00ecnh d\u00e1ng n\u00e0y c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch cao v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 si\u1ebft (tua v\u00edt) v\u00e0 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ef1c cao trong “m\u00e1y c\u1ea5p v\u00edt” c\u1ee7a d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng. T\u1ea1i nhi\u1ec1u nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t \u1edf Vi\u1ec7t Nam, \u0111\u00e2y c\u0169ng l\u00e0 h\u00ecnh d\u00e1ng d\u1ec5 qu\u1ea3n l\u00fd t\u1ed3n kho ti\u00eau chu\u1ea9n nh\u1ea5t.<\/p>\n<\/div>\n

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Li\u00ean k\u1ebft b\u1ec1 m\u1eb7t v\u00e0 gi\u1ea3i ph\u00e1p cho t\u1ea5m m\u1ecfng v\u1edbi v\u00edt \u0111\u1ea7u d\u00f9<\/h3>\n<\/div>\n
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Hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ecfng nh\u1edd di\u1ec7n t\u00edch ch\u1ecbu \u00e1p l\u1ef1c r\u1ed9ng<\/h4>\n<\/div>\n
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V\u00edt \u0111\u1ea7u d\u00f9 (Truss head) c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u l\u1edbn h\u01a1n v\u00e0 chi\u1ec1u cao th\u1ea5p h\u01a1n so v\u1edbi v\u00edt \u0111\u1ea7u n\u1ea5m. H\u00ecnh d\u00e1ng gi\u1ed1ng nh\u01b0 m\u1ed9t “chi\u1ebfc \u00f4 l\u1edbn” n\u00e0y gi\u00fap m\u1edf r\u1ed9ng di\u1ec7n t\u00edch ch\u1ecbu \u00e1p l\u1ef1c l\u00ean v\u1eadt li\u1ec7u v\u00e0 ph\u00e2n t\u00e1n \u00e1p l\u1ef1c b\u1ec1 m\u1eb7t. Nh\u1edd \u0111\u00f3, khi li\u00ean k\u1ebft c\u00e1c v\u1eadt li\u1ec7u nh\u1ef1a ho\u1eb7c t\u1ea5m kim lo\u1ea1i m\u1ecfng, n\u00f3 c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng v\u1eadt li\u1ec7u b\u1ecb l\u00fan (bi\u1ebfn d\u1ea1ng) v\u00e0 duy tr\u00ec l\u1ef1c tr\u1ee5c \u1ed5n \u0111\u1ecbnh.<\/p>\n<\/div>\n

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Chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m chi ph\u00ed nh\u1edd thi\u1ebft k\u1ebf kh\u00f4ng d\u00f9ng v\u00f2ng \u0111\u1ec7m<\/h4>\n<\/div>\n
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M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch l\u1edbn c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng v\u00edt \u0111\u1ea7u d\u00f9 l\u00e0 c\u00f3 th\u1ec3 l\u01b0\u1ee3c b\u1ecf v\u00f2ng \u0111\u1ec7m ph\u1eb3ng (l\u00f4ng \u0111\u1ec1n). V\u00ec di\u1ec7n t\u00edch ch\u1ecbu l\u1ef1c \u0111\u00e3 r\u1ed9ng s\u1eb5n, quy tr\u00ecnh l\u1eafp v\u00f2ng \u0111\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft gi\u1ea3m, d\u1eabn \u0111\u1ebfn vi\u1ec7c gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng linh ki\u1ec7n (VEC: Value Engineering for Customers). Trong s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t t\u1ea1i Vi\u1ec7t Nam, vi\u1ec7c gi\u1ea3m b\u1edbt d\u00f9 ch\u1ec9 m\u1ed9t linh ki\u1ec7n c\u0169ng mang l\u1ea1i s\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 th\u1eddi gian s\u1ea3n xu\u1ea5t v\u00e0 chi ph\u00ed qu\u1ea3n l\u00fd tr\u00ean quy m\u00f4 h\u00e0ng ch\u1ee5c ngh\u00ecn \u0111\u01a1n v\u1ecb.<\/p>\n<\/div>\n

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Bul\u00f4ng l\u1ee5c gi\u00e1c v\u00e0 c\u01a1 ch\u1ebf li\u00ean k\u1ebft c\u01b0\u1eddng \u0111\u1ed9 cao<\/h3>\n<\/div>\n
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Hi\u1ec7u su\u1ea5t truy\u1ec1n m\u00f4-men xo\u1eafn v\u00e0 \u0111\u1ed9 tin c\u1eady cho c\u00e1c c\u1ea5u tr\u00fac l\u1edbn<\/h4>\n<\/div>\n
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H\u00ecnh d\u1ea1ng l\u1ee5c gi\u00e1c cho ph\u00e9p ti\u1ebfp x\u00fac t\u1ea1i 6 \u0111i\u1ec3m v\u1edbi c\u00e1c d\u1ee5ng c\u1ee5 nh\u01b0 c\u1edd l\u00ea ho\u1eb7c m\u1ecf l\u1ebft, do \u0111\u00f3 c\u00f3 th\u1ec3 truy\u1ec1n m\u00f4-men xo\u1eafn (l\u1ef1c si\u1ebft) cao h\u01a1n nhi\u1ec1u so v\u1edbi v\u00edt \u0111\u1ea7u Philips (ch\u1eef th\u1eadp) hay \u0111\u1ea7u d\u1eb9t. Bul\u00f4ng l\u1ee5c gi\u00e1c (Hex bolt) l\u00e0 ti\u00eau chu\u1ea9n \u1edf nh\u1eefng n\u01a1i y\u00eau c\u1ea7u c\u01b0\u1eddng \u0111\u1ed9 cao nh\u01b0 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, d\u00e2n d\u1ee5ng v\u00e0 b\u1ec7 m\u00e1y c\u1ee7a c\u00e1c m\u00e1y m\u00f3c l\u1edbn.<\/p>\n<\/div>\n

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S\u1ef1 t\u01b0\u01a1ng th\u00edch gi\u1eefa ti\u00eau chu\u1ea9n ISO v\u00e0 JIS v\u00e0 nh\u1eefng c\u1ea1m b\u1eaby khi thu mua t\u1ea1i Vi\u1ec7t Nam<\/h4>\n<\/div>\n
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Khi thu mua bul\u00f4ng l\u1ee5c gi\u00e1c t\u1ea1i Vi\u1ec7t Nam, c\u1ea7n l\u01b0u \u00fd s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ti\u00eau chu\u1ea9n “chi\u1ec1u r\u1ed9ng \u0111\u1ed1i di\u1ec7n (k\u00edch th\u01b0\u1edbc \u0111\u1ea7u l\u1ee5c gi\u00e1c)”. V\u00ed d\u1ee5, v\u1edbi bul\u00f4ng M8, ti\u00eau chu\u1ea9n JIS th\u01b0\u1eddng c\u00f3 chi\u1ec1u r\u1ed9ng \u0111\u1ed1i di\u1ec7n l\u00e0 13mm, nh\u01b0ng trong ti\u00eau chu\u1ea9n ISO ho\u1eb7c m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf kh\u00e1c, k\u00edch th\u01b0\u1edbc 12mm ho\u1eb7c 14mm c\u00f3 th\u1ec3 tr\u1ed9n l\u1eabn. T\u1ea1i Ohta Vi\u1ec7t Nam, ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n qu\u1ea3n l\u00fd d\u01b0\u1ee1ng \u0111o (gauge) nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y h\u1ee3p t\u00e1c t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cung c\u1ea5p ch\u00ednh x\u00e1c c\u00e1c s\u1ea3n ph\u1ea9m tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n JIS cho th\u1ecb tr\u01b0\u1eddng Nh\u1eadt B\u1ea3n.<\/p>\n<\/div>\n

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Ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng trong l\u1ef1a ch\u1ecdn linh ki\u1ec7n li\u00ean k\u1ebft<\/h3>\n<\/div>\n
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T\u1ea7m quan tr\u1ecdng c\u1ee7a ki\u1ec3m tra ngo\u1ea1i quan t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t Vi\u1ec7t Nam<\/h4>\n<\/div>\n
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Vi\u1ec7c h\u00ecnh d\u00e1ng \u0111\u1ea7u v\u00edt c\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh ch\u00ednh x\u00e1c hay kh\u00f4ng (kh\u00f4ng b\u1ecb l\u1ec7ch t\u00e2m, kh\u00f4ng b\u1ecb h\u1ecfng l\u1ed7 \u0111\u00f3ng) l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 ng\u0103n ng\u1eeba l\u1ed7i li\u00ean k\u1ebft. T\u1ea1i c\u00e1c nh\u00e0 m\u00e1y \u1edf Vi\u1ec7t Nam, r\u1ee7i ro “r\u1ec9 s\u00e9t” do \u0111\u1ed9 \u1ea9m cao c\u0169ng kh\u00f4ng th\u1ec3 b\u1ecf qua. Ohta Vi\u1ec7t Nam \u0111\u00e1nh gi\u00e1 nghi\u00eam ng\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng m\u1ea1 niken ho\u1eb7c m\u1ea1 k\u1ebdm trivalent b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m phun s\u01b0\u01a1ng mu\u1ed1i (SST).<\/p>\n<\/div>\n

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Tr\u1ef1c quan h\u00f3a ch\u1ea5t l\u01b0\u1ee3ng li\u00ean k\u1ebft b\u1eb1ng IoT<\/h4>\n<\/div>\n
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M\u1ed9t xu h\u01b0\u1edbng m\u1edbi nh\u1ea5t hi\u1ec7n nay l\u00e0 s\u1ed1 h\u00f3a kh\u00f4ng ch\u1ec9 vi\u1ec7c l\u1ef1a ch\u1ecdn h\u00ecnh d\u00e1ng \u0111\u1ea7u v\u00edt m\u00e0 c\u1ea3 “quy tr\u00ecnh si\u1ebft v\u00edt”. Gi\u1ea3i ph\u00e1p nh\u00e0 m\u00e1y th\u00f4ng minh do Ohta Vi\u1ec7t Nam \u0111\u1ec1 xu\u1ea5t s\u1ebd li\u00ean k\u1ebft v\u1edbi c\u1edd l\u00ea l\u1ef1c k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 ghi l\u1ea1i th\u1eddi gian th\u1ef1c: lo\u1ea1i v\u00edt n\u00e0o, khi n\u00e0o v\u00e0 \u0111\u01b0\u1ee3c si\u1ebft v\u1edbi l\u1ef1c bao nhi\u00eau. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p qu\u1ea3n l\u00fd l\u1ef1c si\u1ebft t\u1ed1i \u01b0u cho t\u1eebng lo\u1ea1i h\u00ecnh d\u00e1ng \u0111\u1ea7u v\u00edt.<\/p>\n<\/div>\n

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T\u1ed5ng k\u1ebft<\/h3>\n<\/div>\n
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Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u00ecnh d\u00e1ng \u0111\u1ea7u v\u00edt v\u1eeba quy\u1ebft \u0111\u1ecbnh “di\u1ec7n m\u1ea1o” c\u1ee7a s\u1ea3n ph\u1ea9m, v\u1eeba l\u00e0 y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u1ec1 ch\u1ee9c n\u0103ng. T\u00ednh th\u1ea9m m\u1ef9 ph\u1eb3ng c\u1ee7a v\u00edt \u0111\u1ea7u b\u1eb1ng, t\u00ednh \u0111a n\u0103ng c\u1ee7a v\u00edt \u0111\u1ea7u n\u1ea5m, kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng cho t\u1ea5m m\u1ecfng c\u1ee7a v\u00edt \u0111\u1ea7u d\u00f9 v\u00e0 l\u1ef1c li\u00ean k\u1ebft m\u1ea1nh m\u1ebd c\u1ee7a bul\u00f4ng l\u1ee5c gi\u00e1c. Hi\u1ec3u \u0111\u00fang \u0111\u1eb7c t\u00ednh c\u1ee7a t\u1eebng lo\u1ea1i v\u00e0 s\u1eed d\u1ee5ng \u0111\u00fang ch\u1ed7 ch\u00ednh l\u00e0 con \u0111\u01b0\u1eddng ng\u1eafn nh\u1ea5t \u0111\u1ec3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<\/div>\n

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Trong vi\u1ec7c thu mua t\u1ea1i Vi\u1ec7t Nam, qu\u1ea3n l\u00fd nh\u1eefng sai l\u1ec7ch nh\u1ecf v\u1ec1 ti\u00eau chu\u1ea9n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u00e0y kh\u00f4ng h\u1ec1 d\u1ec5 d\u00e0ng. Ohta Vi\u1ec7t Nam gi\u1ea3i t\u1ecfa nh\u1eefng lo ng\u1ea1i trong thu mua c\u1ee7a qu\u00fd kh\u00e1ch b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p m\u1ea1ng l\u01b0\u1edbi cung \u1ee9ng b\u00e1m r\u1ec5 s\u00e2u t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng v\u1edbi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ti\u00eau chu\u1ea9n Nh\u1eadt B\u1ea3n. Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 to\u00e0n di\u1ec7n t\u1eeb \u0111\u1ec1 xu\u1ea5t h\u00ecnh d\u00e1ng \u1edf giai \u0111o\u1ea1n thi\u1ebft k\u1ebf \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p n\u00e2ng cao n\u0103ng su\u1ea5t b\u1eb1ng IoT, kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c cung c\u1ea5p linh ki\u1ec7n \u0111\u01a1n thu\u1ea7n. N\u1ebfu qu\u00fd kh\u00e1ch \u0111ang t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p li\u00ean k\u1ebft t\u1ed1i \u01b0u, xin h\u00e3y li\u00ean h\u1ec7 v\u1edbi Ohta Vi\u1ec7t Nam.<\/p>\n

K\u1ebft lu\u1eadn<\/h3>\n

Vui l\u00f2ng g\u1eedi ph\u1ea3n h\u1ed3i qua email n\u00e0y ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn kinh doanh c\u1ee7a ch\u00fang t\u00f4i n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o li\u00ean quan t\u1edbi m\u1eabu s\u1ea3n ph\u1ea9m ho\u1eb7c t\u00e0i li\u1ec7u li\u00ean quan.<\/strong><\/span><\/p>\n

\"column_cta-banner\"<\/a><\/p>\n

T\u1ea1i Ohta Vi\u1ec7t Nam, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 l\u00e0m s\u1eb5n nh\u01b0 \u1ed1c v\u00edt v\u00e0 bul\u00f4ng, m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t nh\u01b0 gia c\u00f4ng c\u1eaft, ki\u1ec3m tra, l\u1eafp r\u00e1p, \u0111\u00f3ng g\u00f3i…
\nDanh s\u00e1ch thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i nh\u1ea5p \u0111\u1ec3 xem t\u1ea1i \u0111\u00e2y<\/a><\/strong><\/p>\n

L\u00e0 “\u0111\u01a1n v\u1ecb chuy\u00ean h\u1ed7 tr\u1ee3” cho ng\u00e0nh s\u1ea3n xu\u1ea5t \u1edf ch\u00e2u \u00c1. N\u1ebfu doanh nghi\u1ec7p c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi h\u1ecfi n\u00e0o li\u00ean quan, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi Ohta Vietnam \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 chi ti\u1ebft!
\nURL: https:\/\/ohtavn.com\/vi\/contact\/<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

L\u1eddi m\u1edf \u0111\u1ea7u Trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t, \u1ed1c v\u00edt \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng h\u01a1n l\u00e0 m\u1ed9t linh ki\u1ec7n li\u00ean k\u1ebft \u0111\u01a1n thu\u1ea7n. \u0110\u1eb7c bi\u1ec7t, vi\u1ec7c l\u1ef1a ch\u1ecdn h\u00ecnh d\u00e1ng \u0111\u1ea7u v\u00edt c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn t\u00ednh th\u1ea9m m\u1ef9 c\u1ee7a s\u1ea3n ph\u1ea9m, hi\u1ec7u su\u1ea5t l\u1eafp r\u00e1p, \u0111\u1ed9 an to\u00e0n v\u00e0 th\u1eadm ch\u00ed l\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":5733,"template":"","meta":{"_acf_changed":false,"_locale":"vi","_original_post":"https:\/\/ohtavn.com\/?post_type=media&p=5732","footnotes":"","title":"\u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh d\u1ea1ng \u0111\u1ea7u v\u00edt v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u: C\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ea7u ch\u00ecm, \u0111\u1ea7u tr\u00f2n, \u0111\u1ea7u truss, \u0111\u1ea7u l\u1ee5c gi\u00e1c v\u00e0 nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd khi mua h\u00e0ng t\u1ea1i Vi\u1ec7t Nam","_title":"field_639aec69b01cd","keywords":"\u1ed0c v\u00edt, bul\u00f4ng, linh ki\u1ec7n k\u1ebft n\u1ed1i, d\u1ee5ng c\u1ee5 chuy\u00ean nghi\u1ec7p, gia c\u00f4ng ch\u00ednh x\u00e1c, cung \u1ee9ng c\u00e1c lo\u1ea1i linh ki\u1ec7n","_keywords":"field_639aec76b01ce","description":"\u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh d\u1ea1ng \u0111\u1ea7u v\u00edt v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u: S\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ch\u00ecm, tr\u00f2n, gi\u00e0n, l\u1ee5c gi\u00e1c v\u00e0 nh\u1eefng \u0111i\u1ec3m l\u01b0u \u00fd khi mua s\u1eafm t\u1ea1i Vi\u1ec7t Nam","_description":"field_639aec87b01cf","h1":"\u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh d\u1ea1ng \u0111\u1ea7u v\u00edt v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u: C\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ea7u ch\u00ecm, \u0111\u1ea7u tr\u00f2n, \u0111\u1ea7u truss, \u0111\u1ea7u l\u1ee5c gi\u00e1c v\u00e0 nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd khi mua h\u00e0ng t\u1ea1i Vi\u1ec7t Nam","_h1":"field_639aec90b01d0","main-title":"","_main-title":""},"media-cat":[23],"class_list":["post-5737","media","type-media","status-publish","has-post-thumbnail","hentry","media-cat-column","vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/5737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media"}],"about":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/types\/media"}],"author":[{"embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":3,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/5737\/revisions"}],"predecessor-version":[{"id":6476,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/info-media\/5737\/revisions\/6476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media\/5733"}],"wp:attachment":[{"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media?parent=5737"}],"wp:term":[{"taxonomy":"media-cat","embeddable":true,"href":"https:\/\/ohtavn.com\/wp-json\/wp\/v2\/media-cat?post=5737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}