{"id":492,"date":"2026-09-16T05:47:58","date_gmt":"2026-09-16T05:47:58","guid":{"rendered":"https:\/\/spiralgears.top\/how-to-prepare-a-spiral-bevel-gear-rfq\/"},"modified":"2026-09-17T07:58:41","modified_gmt":"2026-09-17T07:58:41","slug":"how-to-prepare-a-spiral-bevel-gear-rfq","status":"publish","type":"post","link":"https:\/\/spiralgears.top\/vi\/how-to-prepare-a-spiral-bevel-gear-rfq\/","title":{"rendered":"C\u00e1ch chu\u1ea9n b\u1ecb y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) cho b\u00e1nh r\u0103ng c\u00f4n xo\u1eafn"},"content":{"rendered":"

Vi\u1ec7c b\u00e1o gi\u00e1 b\u00e1nh r\u0103ng c\u00f4n xo\u1eafn \u1ed1c tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n khi ng\u01b0\u1eddi mua g\u1eedi th\u00f4ng tin x\u00e1c \u0111\u1ecbnh c\u1eb7p chi ti\u1ebft c\u1ea7n l\u1eafp gh\u00e9p thay v\u00ec ch\u1ec9 \u1ea3nh v\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i. Nh\u1eefng y\u00eau c\u1ea7u b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t th\u01b0\u1eddng k\u1ebft h\u1ee3p b\u1ea3n v\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ho\u1eb7c m\u1eabu s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi b\u1ed1i c\u1ea3nh l\u1eafp r\u00e1p, nhi\u1ec7m v\u1ee5, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 danh s\u00e1ch r\u00f5 r\u00e0ng c\u00e1c ti\u00eau ch\u00ed c\u1ea7n ki\u1ec3m tra \u0111\u1ed1i v\u1edbi chi ti\u1ebft \u0111\u01b0\u1ee3c giao.<\/p>\n

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H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi c\u1ea3 c\u1eb7p, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 m\u1ed9t b\u00e1nh r\u0103ng.<\/h2>\n

X\u00e1c \u0111\u1ecbnh r\u00f5 b\u00e1nh r\u0103ng v\u00e0 tr\u1ee5c v\u00edt c\u00f9ng nhau. Bao g\u1ed3m th\u00f4ng tin v\u1ec1 b\u1ed9 ph\u1eadn n\u00e0o truy\u1ec1n \u0111\u1ed9ng, s\u1ed1 r\u0103ng ho\u1eb7c t\u1ec9 s\u1ed1 truy\u1ec1n, m\u1ed1i quan h\u1ec7 thu\u1eadn v\u00e0 ngh\u1ecbch, g\u00f3c tr\u1ee5c v\u00e0 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u v\u1ec1 kho\u1ea3ng c\u00e1ch l\u1eafp \u0111\u1eb7t ho\u1eb7c \u0111\u1ed9 r\u01a1 n\u00e0o \u0111\u00e3 bi\u1ebft. N\u1ebfu c\u00f4ng vi\u1ec7c l\u00e0 thay th\u1ebf, b\u1ed9 ph\u1eadn gh\u00e9p n\u1ed1i c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin m\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01a1n l\u1ebb b\u1ecb m\u00f2n kh\u00f4ng c\u00f2n th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng.<\/p>\n

\u1ea2nh ch\u1ee5p r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng, m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i v\u00e0 b\u1ed1i c\u1ea3nh \u0111\u00f3ng g\u00f3i, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 ch\u1ee9ng minh h\u00ecnh d\u1ea1ng ban \u0111\u1ea7u c\u1ee7a r\u0103ng. B\u1ea3n v\u1ebd ho\u1eb7c b\u1ea3n ph\u1ee5c d\u1ef1ng c\u00f3 ki\u1ec3m so\u00e1t c\u1ee7a c\u1eb7p r\u0103ng m\u1edbi l\u00e0 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m ch\u1ee9ng minh \u0111i\u1ec1u \u0111\u00f3.<\/p>\n<\/div>\n<\/section>\n

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Hi\u1ec3n th\u1ecb t\u1ef7 l\u1ec7, g\u00f3c tr\u1ee5c v\u00e0 tay c\u1ea7m tr\u00ean m\u1ed9t \u0111\u1ecbnh ngh\u0129a \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t duy nh\u1ea5t.<\/h2>\n

C\u00e1c bi\u1ebfn s\u1ed1 n\u00e0y m\u00f4 t\u1ea3 c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a m\u1ed1i quan h\u1ec7 gh\u00e9p n\u1ed1i. T\u1ef7 l\u1ec7 ho\u1eb7c s\u1ed1 r\u0103ng cho bi\u1ebft m\u1ed1i quan h\u1ec7 \u0111\u1ed9ng h\u1ecdc gi\u1eefa c\u00e1c chi ti\u1ebft; g\u00f3c tr\u1ee5c m\u00f4 t\u1ea3 m\u1ed1i quan h\u1ec7 tr\u1ee5c; chi\u1ec1u ren v\u00e0 h\u01b0\u1edbng xo\u1eafn m\u00f4 t\u1ea3 h\u01b0\u1edbng c\u1ee7a r\u0103ng. H\u00e3y \u0111\u1eb7t ch\u00fang c\u00f9ng nhau trong b\u1ea3n v\u1ebd ho\u1eb7c ghi ch\u00fa l\u1eafp r\u00e1p \u0111\u1ec3 ch\u00fang kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp.<\/p>\n<\/div>\n

\"Th\u00f4ng<\/figure>\n<\/div>\n<\/section>\n
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K\u1ebft h\u1ee3p h\u00ecnh h\u1ecdc v\u00e0 giao di\u1ec7n v\u00e0o m\u1ed9t g\u00f3i duy nh\u1ea5t.<\/h2>\n
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M\u1ee5c y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/th>\nN\u00ean g\u1eedi g\u00ec<\/th>\nT\u1ea1i sao<\/th>\n<\/tr>\n<\/thead>\n
C\u1eb7p giao ph\u1ed1i<\/td>\nNh\u1eadn d\u1ea1ng b\u00e1nh r\u0103ng v\u00e0 tr\u1ee5c r\u0103ng, s\u1ed1 r\u0103ng\/t\u1ef7 s\u1ed1 truy\u1ec1n v\u00e0 c\u00e1ch c\u1ea7m<\/td>\nNg\u0103n ch\u1eb7n vi\u1ec7c m\u1ed9t th\u00e0nh ph\u1ea7n \u0111\u01a1n l\u1ebb \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn so v\u1edbi m\u1ed9t th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng \u1ee9ng kh\u00f4ng x\u00e1c \u0111\u1ecbnh.<\/td>\n<\/tr>\n
M\u1ed1i quan h\u1ec7 tr\u1ee5c<\/td>\nG\u00f3c tr\u1ee5c v\u00e0 h\u01b0\u1edbng l\u1eafp r\u00e1p<\/td>\nX\u00e1c \u0111\u1ecbnh c\u00e1ch hai tr\u1ee5c giao nhau.<\/td>\n<\/tr>\n
V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t<\/td>\nKho\u1ea3ng c\u00e1ch l\u1eafp \u0111\u1eb7t, \u0111i\u1ec3m chu\u1ea9n v\u1ecf\/\u1ed5 tr\u1ee5c v\u00e0 khe h\u1edf m\u1ee5c ti\u00eau<\/td>\nK\u1ebft n\u1ed1i h\u00ecnh d\u1ea1ng r\u0103ng v\u1edbi c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf.<\/td>\n<\/tr>\n
Giao di\u1ec7n<\/td>\nL\u1ed7 khoan, r\u00e3nh then, r\u00e3nh then, tr\u1ee5c, m\u1eb7t b\u00edch v\u00e0 \u1ed5 tr\u1ee5c<\/td>\n\u0110\u1ea3m b\u1ea3o b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb v\u00e0 l\u1eafp r\u00e1p ch\u00ednh x\u00e1c.<\/td>\n<\/tr>\n
Ch\u1ea5t li\u1ec7u \/ ho\u00e0n thi\u1ec7n<\/td>\nC\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u, x\u1eed l\u00fd nhi\u1ec7t, \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t r\u0103ng v\u00e0 \u0111\u1ed9 c\u1ee9ng\/l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/td>\nX\u00e1c \u0111\u1ecbnh l\u1ed9 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ea7n thi\u1ebft.<\/td>\n<\/tr>\n
Ch\u1ea5p nh\u1eadn<\/td>\nDung sai, ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng, ki\u1ec3m tra \u0111\u1ed9 l\u1ec7ch\/ti\u1ebfp x\u00fac v\u00e0 c\u00e1c h\u1ed3 s\u01a1 c\u1ea7n thi\u1ebft.<\/td>\nX\u00e1c \u0111\u1ecbnh c\u00e1ch ng\u01b0\u1eddi mua s\u1ebd b\u00e0n giao s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/section>\n
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Hi\u1ec3n th\u1ecb s\u01a1 \u0111\u1ed3 chu\u1ea9n l\u1eafp r\u00e1p<\/h2>\n

B\u1ea3n v\u1ebd ch\u1ec9 \u0111\u1ecbnh h\u00ecnh d\u1ea1ng r\u0103ng nh\u01b0ng b\u1ecf qua c\u00e1c th\u00f4ng s\u1ed1 tham chi\u1ebfu v\u1ec1 v\u1ecf ho\u1eb7c tr\u1ee5c v\u1eabn c\u00f3 th\u1ec3 g\u00e2y ra th\u1eafc m\u1eafc trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t: b\u00e1nh r\u0103ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb nh\u01b0 th\u1ebf n\u00e0o trong c\u1ee5m l\u1eafp r\u00e1p th\u1ef1c t\u1ebf? C\u1ea7n b\u1ed5 sung th\u00eam c\u00e1c chi ti\u1ebft nh\u01b0 vai, \u1ed5 \u0111\u1ee1, m\u1eb7t b\u00edch ho\u1eb7c k\u00edch th\u01b0\u1edbc v\u1ecf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi khe h\u1edf ho\u1eb7c ki\u1ec3u ti\u1ebfp x\u00fac nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 s\u1eafp x\u1ebfp c\u00e1c chi ti\u1ebft trong c\u1ee5m l\u1eafp r\u00e1p.<\/p>\n

\u0110\u1ec3 thay th\u1ebf, h\u00e3y ghi l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 tham chi\u1ebfu \u0111\u00f3 tr\u01b0\u1edbc khi th\u00e1o c\u1eb7p c\u0169. Khi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e3 m\u00f2n \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c, m\u1ed9t s\u1ed1 th\u00f4ng tin l\u1eafp \u0111\u1eb7t h\u1eefu \u00edch c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t.<\/p>\n<\/div>\n

\"M\u1ed1i<\/figure>\n<\/div>\n<\/section>\n
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H\u00e3y x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng c\u1ee7a quy tr\u00ecnh m\u00e0 b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n.<\/h2>\n

N\u00eau r\u00f5 v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nhi\u1ec7t c\u1ea7n thi\u1ebft khi ch\u00fang \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi thi\u1ebft k\u1ebf. Cho bi\u1ebft r\u0103ng \u0111\u01b0\u1ee3c c\u1eaft hay m\u00e0i v\u00e0 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c ki\u1ec3m tra n\u00e0o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Tr\u00e1nh sao ch\u00e9p \u0111\u1ed9 c\u1ee9ng ho\u1eb7c c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng t\u1eeb b\u00e1nh r\u0103ng kh\u00e1c tr\u1eeb khi ch\u00fang thu\u1ed9c c\u00f9ng m\u1ed9t y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/p>\n

Khi so s\u00e1nh c\u00e1c l\u1ed9 tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u1ea3 thi, c\u1ea7n c\u00f3 m\u1ed9t y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i. t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 s\u1ea3n xu\u1ea5t b\u00e1nh r\u0103ng c\u00f4n r\u00e8n<\/a> \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 th\u00f4ng tin n\u1ec1n h\u1eefu \u00edch cho c\u00e1c thu\u1eadt ng\u1eef s\u1ea3n xu\u1ea5t v\u00e0 s\u01a1 \u0111\u1ed3 ph\u00f4i. B\u1ea3n v\u1ebd s\u1ea3n xu\u1ea5t v\u00e0 b\u00e1o gi\u00e1 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u1eabn chi ph\u1ed1i \u0111\u01a1n \u0111\u1eb7t h\u00e0ng b\u00e1nh r\u0103ng c\u00f4n xo\u1eafn th\u1ef1c t\u1ebf.<\/p>\n<\/div>\n<\/section>\n

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Th\u00eam th\u00f4ng tin v\u1ec1 thu\u1ebf v\u00e0 ph\u1ea1m vi th\u01b0\u01a1ng m\u1ea1i tr\u01b0\u1edbc khi ho\u00e0n t\u1ea5t b\u00e1o gi\u00e1.<\/h2>\n

T\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh, m\u00f4-men xo\u1eafn ho\u1eb7c d\u1ea3i t\u1ea3i, s\u1ed1 l\u1ea7n \u0111\u1ea3o chi\u1ec1u, va \u0111\u1eadp, b\u00f4i tr\u01a1n v\u00e0 m\u00f4i tr\u01b0\u1eddng gi\u00fap nh\u00e0 cung c\u1ea5p hi\u1ec3u t\u1ea1i sao b\u1ea3n v\u1ebd l\u1ea1i ch\u1ee9a c\u00e1c y\u00eau c\u1ea7u nh\u1ea5t \u0111\u1ecbnh v\u1ec1 v\u1eadt li\u1ec7u, \u0111\u1ed9 ho\u00e0n thi\u1ec7n r\u0103ng ho\u1eb7c ki\u1ec3m tra. S\u1ed1 l\u01b0\u1ee3ng, \u0111i\u1ec3m \u0111\u1ebfn v\u00e0 nhu c\u1ea7u m\u1eabu r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c thi\u1ebft l\u1eadp, \u0111\u00f3ng g\u00f3i v\u00e0 h\u1eadu c\u1ea7n. Vi\u1ec7c \u0111\u01b0a nh\u1eefng m\u1ee5c n\u00e0y v\u00e0o y\u00eau c\u1ea7u b\u00e1o gi\u00e1 \u0111\u1ea7u ti\u00ean s\u1ebd gi\u00fap vi\u1ec7c so s\u00e1nh gi\u00e1 sau n\u00e0y c\u00f3 \u00fd ngh\u0129a h\u01a1n v\u00ec c\u00e1c nh\u00e0 cung c\u1ea5p \u0111ang b\u00e1o gi\u00e1 cho c\u00f9ng m\u1ed9t ph\u1ea1m vi c\u00f4ng vi\u1ec7c.<\/p>\n

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L\u1eadp k\u1ebf ho\u1ea1ch th\u01b0\u01a1ng m\u1ea1i cho y\u00eau c\u1ea7u b\u00e1o gi\u00e1 c\u1ee7a b\u1ea1n.<\/h3>\n

\u0110\u1ed1i v\u1edbi vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch b\u00e1o gi\u00e1, s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u (MOQ) linh ho\u1ea1t v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh th\u1ee9c s\u1ea3n ph\u1ea9m, quy tr\u00ecnh gia c\u00f4ng v\u00e0 t\u1ed5ng gi\u00e1 tr\u1ecb \u0111\u01a1n h\u00e0ng. C\u00e1c d\u1ef1 \u00e1n m\u1edbi ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t v\u1edbi 1-5 m\u1eabu s\u1ea3n ph\u1ea9m v\u1edbi gi\u00e1 m\u1eabu. C\u00e1c m\u1eabu kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p khi t\u1ed5ng gi\u00e1 tr\u1ecb \u0111\u01a1n h\u00e0ng \u0111\u1ea1t kho\u1ea3ng 1.500 USD. C\u00e1c \u0111\u01a1n h\u00e0ng t\u1eeb 1-2 s\u1ea3n ph\u1ea9m c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t, th\u01b0\u1eddng v\u1edbi chi ph\u00ed \u0111\u01a1n v\u1ecb cao h\u01a1n v\u00ec chi ph\u00ed thi\u1ebft l\u1eadp v\u00e0 ki\u1ec3m tra \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 tr\u00ean m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf.<\/p>\n

\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u b\u00e1o gi\u00e1 v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch giao h\u00e0ng, th\u1eddi gian giao h\u00e0ng th\u00f4ng th\u01b0\u1eddng l\u00e0 10-25 ng\u00e0y l\u00e0m vi\u1ec7c \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn ti\u00eau chu\u1ea9n, 20-45 ng\u00e0y l\u00e0m vi\u1ec7c \u0111\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n t\u00f9y ch\u1ec9nh v\u00e0 45-120 ng\u00e0y l\u00e0m vi\u1ec7c \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb ho\u1eb7c c\u1ee5m l\u1eafp r\u00e1p theo d\u1ef1 \u00e1n. C\u00e1c \u0111i\u1ec1u kho\u1ea3n EXW, FOB, CIF v\u00e0 DAP th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3; FCA, CFR, CPT, CIP v\u00e0 DDP c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn t\u00f9y thu\u1ed9c v\u00e0o l\u00f4 h\u00e0ng v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn c\u1ee5 th\u1ec3.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Danh s\u00e1ch ki\u1ec3m tra y\u00eau c\u1ea7u b\u00e1o gi\u00e1 cu\u1ed1i c\u00f9ng<\/h2>\n