{"id":212,"date":"2026-05-29T09:30:05","date_gmt":"2026-05-29T09:30:05","guid":{"rendered":"https:\/\/gear-reducer.org\/?p=212"},"modified":"2026-05-29T09:30:05","modified_gmt":"2026-05-29T09:30:05","slug":"custom-oem-gearbox-manufacturing-from-cad-drawings-to-global-delivery","status":"publish","type":"post","link":"https:\/\/gear-reducer.org\/vi\/application\/custom-oem-gearbox-manufacturing-from-cad-drawings-to-global-delivery\/","title":{"rendered":"Gia c\u00f4ng h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u: T\u1eeb b\u1ea3n v\u1ebd CAD \u0111\u1ebfn giao h\u00e0ng to\u00e0n c\u1ea7u."},"content":{"rendered":"
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\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t c\u1ef1c cao, c\u00e1c gi\u1ea3i ph\u00e1p truy\u1ec1n \u0111\u1ed9ng c\u01a1 kh\u00ed \u0111\u1eb7t l\u00e0m ri\u00eang c\u1ee7a ch\u00fang t\u00f4i thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa thi\u1ebft k\u1ebf \u0111\u1ea7y t\u1ea7m nh\u00ecn v\u00e0 th\u1ef1c t\u1ebf c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t.<\/p>\n<\/div>\n

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Trong b\u1ed1i c\u1ea3nh c\u1ea1nh tranh kh\u1ed1c li\u1ec7t c\u1ee7a t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng v\u00e0 robot ch\u00ednh x\u00e1c, vi\u1ec7c d\u1ef1a v\u00e0o c\u00e1c linh ki\u1ec7n truy\u1ec1n \u0111\u1ed9ng ti\u00eau chu\u1ea9n, c\u00f3 s\u1eb5n th\u01b0\u1eddng l\u00e0 m\u1ed9t s\u1ef1 th\u1ecfa hi\u1ec7p. C\u00e1c b\u1ed9 gi\u1ea3m t\u1ed1c ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh c\u01a1 b\u1ea3n, nh\u01b0ng ch\u00fang th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c khi ch\u1ecbu t\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m c\u1ef1c l\u1edbn, m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t kh\u1eafc nghi\u1ec7t ho\u1eb7c c\u00e1c r\u00e0ng bu\u1ed9c kh\u00f4ng gian si\u00eau ch\u00ednh x\u00e1c c\u1ee7a thi\u1ebft b\u1ecb th\u1ebf h\u1ec7 ti\u1ebfp theo. \u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t cho t\u1ea7m quan tr\u1ecdng c\u1ee7a... s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong> b\u1eaft \u0111\u1ea7u c\u00f3 t\u00e1c d\u1ee5ng.<\/p>\n

V\u1edbi h\u01a1n m\u01b0\u1eddi t\u00e1m n\u0103m kinh nghi\u1ec7m chuy\u00ean m\u00f4n v\u1ec1 k\u1ef9 thu\u1eadt, ch\u00fang t\u00f4i hi\u1ec3u r\u1eb1ng h\u1ed9p gi\u1ea3m t\u1ed1c l\u00e0 tr\u00e1i tim c\u1ee7a b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed n\u00e0o. N\u1ebfu tr\u00e1i tim n\u00e0y h\u1ecfng, to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng s\u1ebd d\u1eebng l\u1ea1i. Do \u0111\u00f3, s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong> \u0110\u00e2y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c hay m\u1eb7t b\u00edch l\u1eafp \u0111\u1eb7t; m\u00e0 l\u00e0 m\u1ed9t tri\u1ebft l\u00fd k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n, t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i. N\u00f3 bao g\u1ed3m vi\u1ec7c t\u1ed5ng h\u1ee3p luy\u1ec7n kim ti\u00ean ti\u1ebfn, \u0111\u1ed9ng h\u1ecdc ch\u00ednh x\u00e1c v\u00e0 c\u00f4ng ngh\u1ec7 b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n th\u00e0nh m\u1ed9t th\u1ec3 th\u1ed1ng nh\u1ea5t, kh\u00f4ng th\u1ec3 ph\u00e1 h\u1ee7y.<\/p>\n

C\u00e1ch ti\u1ebfp c\u1eadn c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5 kh\u00e1ch h\u00e0ng to\u00e0n c\u1ea7u, v\u1edbi s\u1ef1 hi\u1ec7n di\u1ec7n m\u1ea1nh m\u1ebd \u0111\u1eb7c bi\u1ec7t t\u1ea1i c\u00e1c trung t\u00e2m s\u1ea3n xu\u1ea5t c\u00f4ng ngh\u1ec7 cao nh\u01b0 H\u00e0 Lan. Cho d\u00f9 b\u1ea1n c\u1ea7n gi\u1ea3i ph\u00e1p h\u1ed9p s\u1ed1 t\u00f9y ch\u1ec9nh m\u00f4-men xo\u1eafn cao cho ho\u1ea1t \u0111\u1ed9ng khoan ngo\u00e0i kh\u01a1i hay b\u1ed9 gi\u1ea3m t\u1ed1c h\u00e0nh tinh \u0111\u1eb7t l\u00e0m ri\u00eang cho xe t\u1ef1 h\u00e0nh (AGV), quy tr\u00ecnh t\u00edch h\u1ee3p c\u1ee7a ch\u00fang t\u00f4i\u2014t\u1eeb b\u1ea3n v\u1ebd CAD ban \u0111\u1ea7u \u0111\u1ebfn kh\u00e2u giao h\u00e0ng to\u00e0n c\u1ea7u li\u1ec1n m\u1ea1ch\u2014\u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u01a1 kh\u00ed tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<\/div>\n

\"Quy<\/div>\n
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Giai \u0111o\u1ea1n 1: B\u1ea3n k\u1ebf ho\u1ea1ch chi ti\u1ebft cho s\u1ef1 xu\u1ea5t s\u1eafc \u2013 B\u1ea3n v\u1ebd CAD v\u00e0 ph\u00e2n t\u00edch FEA<\/h2>\n

H\u00e0nh tr\u00ecnh c\u1ee7a s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong> Qu\u00e1 tr\u00ecnh n\u00e0y b\u1eaft \u0111\u1ea7u t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi kim lo\u1ea1i \u0111\u01b0\u1ee3c c\u1eaft. N\u00f3 b\u1eaft \u0111\u1ea7u trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1. Khi c\u00e1c kh\u00e1ch h\u00e0ng to\u00e0n c\u1ea7u cung c\u1ea5p cho ch\u00fang t\u00f4i b\u1ea3n v\u1ebd kh\u00f4ng gian v\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c k\u1ebft qu\u1ea3 \u0111\u1ea7u ra mong mu\u1ed1n, nh\u00f3m k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i s\u1ebd s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m Thi\u1ebft k\u1ebf H\u1ed7 tr\u1ee3 M\u00e1y t\u00ednh (CAD) hi\u1ec7n \u0111\u1ea1i \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 3D c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n

Tuy nhi\u00ean, ch\u1ec9 s\u1ed1 CAD th\u00f4i l\u00e0 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng cao c\u1ea5p. s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong>Ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n (FEA) nghi\u00eam ng\u1eb7t cho m\u1ecdi m\u00f4 h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1. B\u1eb1ng c\u00e1ch m\u00f4 ph\u1ecfng s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t, \u0111\u1ed9 l\u1ec7ch xo\u1eafn v\u00e0 t\u1ea3i tr\u1ecdng xung k\u00edch c\u1ef1c \u0111\u1ea1i, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c c\u00e1ch c\u00e1c r\u0103ng b\u00e1nh r\u0103ng v\u00e0 v\u1ecf h\u1ed9p s\u1ebd ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi \u1ee9ng su\u1ea5t li\u00ean t\u1ee5c. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ch\u00fang t\u00f4i t\u1ed1i \u01b0u h\u00f3a h\u00ecnh h\u1ecdc vi m\u00f4 c\u1ee7a c\u00e1c m\u1eb7t b\u00ean b\u00e1nh r\u0103ng\u2014th\u00eam \u0111\u1ed9 cong ch\u00ednh x\u00e1c ho\u1eb7c gi\u1ea3m \u00e1p \u1edf \u0111\u1ea7u\u2014\u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng t\u1ea3i tr\u1ecdng \u1edf m\u00e9p. Qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c b\u1ed9 gi\u1ea3m t\u1ed1c c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang c\u1ee7a ch\u00fang t\u00f4i s\u1ebd ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong nhi\u1ec1u th\u1eadp k\u1ef7.<\/p>\n

Th\u00f4ng qua giai \u0111o\u1ea1n thi\u1ebft k\u1ebf t\u1ec9 m\u1ec9 n\u00e0y, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c gi\u1ea3i ph\u00e1p truy\u1ec1n \u0111\u1ed9ng t\u00f9y ch\u1ec9nh cung c\u1ea5p m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n, t\u00edch h\u1ee3p kh\u1ea3 n\u0103ng m\u00f4-men xo\u1eafn l\u1edbn v\u00e0o kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/p>\n<\/div>\n

\"Trung<\/div>\n

\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a vi\u1ec7c s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u c\u1ee7a ch\u00fang t\u00f4i<\/h2>\n
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Luy\u1ec7n kim ti\u00ean ti\u1ebfn<\/h3>\n

Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i th\u00e9p h\u1ee3p kim cao c\u1ea5p (nh\u01b0 20CrMnTi ho\u1eb7c 18CrNiMo7-6). Th\u00f4ng qua c\u00e1c quy tr\u00ecnh th\u1ea5m cacbon v\u00e0 t\u00f4i luy\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c, ch\u00fang t\u00f4i \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t l\u00ean \u0111\u1ebfn 60-62 HRC, \u0111\u1ed3ng th\u1eddi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c l\u00f5i d\u1ebbo \u0111\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c t\u1ea3i tr\u1ecdng va \u0111\u1eadp m\u1ea1nh v\u1ed1n c\u00f3 trong v\u1eadt li\u1ec7u. s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong> \u1ee9ng d\u1ee5ng.<\/p>\n<\/div>\n

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\u0110\u1ed9 ch\u00ednh x\u00e1c \u1edf m\u1ee9c micromet<\/h3>\n

S\u1eed d\u1ee5ng c\u00e1c trung t\u00e2m m\u00e0i CNC 5 tr\u1ee5c, r\u0103ng b\u00e1nh r\u0103ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n theo ti\u00eau chu\u1ea9n DIN 3962 Lo\u1ea1i 4 ho\u1eb7c t\u1ed1t h\u01a1n. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao n\u00e0y gi\u1ea3m thi\u1ec3u sai s\u1ed1 truy\u1ec1n \u0111\u1ed9ng, gi\u1ea3m \u0111\u00e1ng k\u1ec3 ti\u1ebfng \u1ed3n khi v\u1eadn h\u00e0nh (NVH) v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a cho c\u00e1c b\u1ed9 gi\u1ea3m t\u1ed1c c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang.<\/p>\n<\/div>\n

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H\u1ec7 th\u1ed1ng ni\u00eam phong theo y\u00eau c\u1ea7u<\/h3>\n

Trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, c\u00e1c lo\u1ea1i gio\u0103ng ti\u00eau chu\u1ea9n s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i... s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong> Quy tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c gio\u0103ng k\u00edn ki\u1ec3u m\u00ea cung, c\u1ea5u h\u00ecnh FKM (Viton) hai m\u00f4i v\u00e0 c\u00e1c b\u1ed9 th\u00f4ng h\u01a1i t\u1eeb t\u00ednh chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng r\u00f2 r\u1ec9 d\u1ea7u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee5i v\u00e0 n\u01b0\u1edbc x\u00e2m nh\u1eadp ho\u00e0n to\u00e0n (\u0111\u1ea1t ti\u00eau chu\u1ea9n IP69K).<\/p>\n<\/div>\n<\/div>\n

\"Quy<\/div>\n
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Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt: S\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM ti\u00eau chu\u1ea9n so v\u1edbi s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM t\u00f9y ch\u1ec9nh<\/h2>\n

\u0110\u1ec3 th\u1ef1c s\u1ef1 hi\u1ec3u \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb n\u0103ng l\u1ef1c k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i, ng\u01b0\u1eddi ta ph\u1ea3i xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Trong khi c\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau chu\u1ea9n trong danh m\u1ee5c b\u1ecb r\u00e0ng bu\u1ed9c b\u1edfi c\u00e1c quy \u0111\u1ecbnh s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, th\u00ec c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i l\u1ea1i kh\u00e1c bi\u1ec7t. s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong> V\u01b0\u1ee3t qua nh\u1eefng r\u00e0o c\u1ea3n n\u00e0y, mang l\u1ea1i c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho nhu c\u1ea7u ch\u00ednh x\u00e1c c\u1ee7a b\u1ea1n.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nB\u1ed9 gi\u1ea3m \u00e1p ti\u00eau chu\u1ea9n trong danh m\u1ee5c<\/th>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt h\u1ed9p s\u1ed1 OEM t\u00f9y ch\u1ec9nh<\/th>\n<\/tr>\n<\/thead>\n
V\u1eadt li\u1ec7u x\u00e2y nh\u00e0<\/td>\nGang \u0111\u00fac (HT200\/HT250)<\/td>\nGang d\u1ebbo (QT400-18), Th\u00e9p kh\u00f4ng g\u1ec9 316L, Nh\u00f4m h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/td>\n<\/tr>\n
\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u00e1nh r\u0103ng<\/td>\nTi\u00eau chu\u1ea9n DIN lo\u1ea1i 6-7<\/td>\nTi\u00eau chu\u1ea9n DIN lo\u1ea1i 3-4 (v\u1edbi ph\u1ea7n vi\u1ec1n r\u0103ng si\u00eau nh\u1ecf \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang)<\/td>\n<\/tr>\n
Ph\u1ea3n \u1ee9ng ng\u01b0\u1ee3c (To\u00e0n c\u1ea7u)<\/td>\n\u2264 8-12 ph\u00fat cung<\/td>\n\u0110\u1ed9 r\u01a1 b\u1eb1ng kh\u00f4ng \u0111\u1ebfn \u2264 1 arcmin cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\n-10\u00b0C \u0111\u1ebfn +40\u00b0C<\/td>\n-40\u00b0C \u0111\u1ebfn +120\u00b0C (Ch\u1ea5t b\u00f4i tr\u01a1n PAO t\u1ed5ng h\u1ee3p chuy\u00ean d\u1ee5ng & l\u00e0m m\u00e1t c\u01b0\u1ee1ng b\u1ee9c)<\/td>\n<\/tr>\n
C\u1ea5u h\u00ecnh \u0111\u1ea7u ra<\/td>\nTr\u1ee5c then ti\u00eau chu\u1ea9n \u0111\u1eb7c\/r\u1ed7ng<\/td>\nR\u00e3nh then t\u00f9y ch\u1ec9nh (DIN 5480), \u0111\u0129a co nhi\u1ec7t, m\u1eb7t b\u00edch t\u00edch h\u1ee3p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\"S\u1ea3n<\/div>\n
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Danh m\u1ee5c gi\u1ea3i ph\u00e1p h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng t\u00f9y ch\u1ec9nh to\u00e0n di\u1ec7n<\/h2>\n

Chuy\u00ean m\u00f4n c\u1ee7a ch\u00fang t\u00f4i trong s\u1ea3n xu\u1ea5t h\u1ed9p s\u1ed1 OEM theo y\u00eau c\u1ea7u<\/strong> Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang t\u00f4i tr\u1ea3i r\u1ed9ng tr\u00ean m\u1ed9t lo\u1ea1t c\u00e1c thi\u1ebft k\u1ebf c\u01a1 kh\u00ed. Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 ch\u1ebf t\u1ea1o m\u1ed9t lo\u1ea1i h\u1ed9p gi\u1ea3m t\u1ed1c duy nh\u1ea5t; ch\u00fang t\u00f4i thi\u1ebft k\u1ebf nguy\u00ean l\u00fd truy\u1ec1n \u0111\u1ed9ng ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft cho th\u00e1ch th\u1ee9c \u0111\u1ed9ng h\u1ecdc c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. \u0110\u1ec3 kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng r\u1ed9ng h\u01a1n c\u1ee7a ch\u00fang t\u00f4i, h\u00e3y truy c\u1eadp trang web c\u1ee7a ch\u00fang t\u00f4i. n\u1ec1n t\u1ea3ng h\u1ed9p s\u1ed1 to\u00e0n di\u1ec7n<\/a>.<\/p>\n