ua
Lub npe | Self-drilling Ntsia Hlau |
Qhov chaw ntawm keeb kwm | Tuam Tshoj |
Loj | M6, M8, M10, M12, M16, M18, M20 lossis tsis yog tus qauv raws li kev thov & tsim |
Ntev | 25mm-100mm ib txwm lossis tsis yog tus qauv raws li kev thov & tsim |
Ua kom tiav | Plain, Dub, Zinc Dawb, Daj, Xiav Dawb |
Hom Lub taub hau | Hexagon taub hau |
Khoom siv | Carbon hlau, Stainless hlau, tooj liab |
Qib | 4.8,6.8,8.8,10.9,12.9 |
Cov qauv | GB/T, ASME, BS, DIN, HG/T, QB |
Tsis-Standards | Raws li kev kos duab lossis qauv |
Cov qauv | Muaj |
Kev them nyiaj | FOB, CIF |
Chaw nres nkoj | Tianjin, Qingdao |
Pob | Txheem export packing thawv pallet los yog raws li tus neeg yuav tsum tau muaj |
Kev siv | Feem ntau siv nyob rau hauv steel qauv ntawm cov xim steel pobzeb tsau los yog txuas thiab kho cov khoom hlau.kuj tseem siv tau rau cov ntawv yooj yim tsev ruaj |
(1) Feem ntau ua los ntawm cov hlau carburized, tuaj yeem ua los ntawm cov hlau tsis muaj hlau lossis cov hlau tsis muaj hlau.
(2) Cov khoom yuav tsum tau kho cua sov.Carbon steel self-tapping screws yuav tsum tau carburized, stainless hlau nws tus kheej tapping screws yuav tsum yog cov khoom hardening kev kho mob.Txhawm rau ua kom lub tapping ntsia hlau kom tau raws li tus qauv yuav tsum muaj ntawm cov khoom siv kho tshuab thiab kev ua haujlwm.
(3) Cov khoom nto hardness yog siab, cov tub ntxhais toughness yog zoo."Mos ntawm sab hauv tab sis tawv rau sab nraud".Qhov no yog qhov tseem ceeb ntawm kev ua haujlwm ntawm tus kheej tapping screws.Yog hais tias qhov saum npoo hardness yog tsawg, tsis tuaj yeem screwed rau hauv matrix;Xws li cov tub ntxhais toughness tsis zoo, ib qho kev sib tw yuav tawg, siv tsis tau.Yog li, "mos sab hauv thiab nruj sab nraud" yog tus kheej tapping ntsia hlau kom ua tau raws li qhov yuav tsum tau ua ntawm kev ua haujlwm.(4) Qhov saum npoo ntawm cov khoom xav tau kev kho qhov chaw tiv thaiv, feem ntau electroplating kho.Qhov saum npoo ntawm qee cov khoom yuav tsum tau kho nrog phosphate (phosphating).Piv txwv li: phab ntsa vaj huam sib luag self-tapping screws feem ntau yog phosphorus cua.
(5) Kev tsim cov cuab yeej txias txias.Nws raug nquahu kom siv kev kub ceev txias tig tshuab thiab kev kub ceev hlau dov tshuab lossis kev kub ceev planetary hlau dov tshuab kom paub meej cov khoom zoo.Nyob rau hauv txoj kev no, lub taub hau ntawm tus kheej tapping ntsia hlau yog tsim zoo thiab cov xov zoo yog siab.
1. Yas, lub thawv, thawv
2. Ntim raws li cov neeg siv khoom thov
Specification |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|