- Kev kho cua sov: Tempering, Hardening, Spheroidizing, Stress Relieving.
- Txuj: ISO, GB, DIN, JIS, ANSI, BSW
- Screw Manufacture Process: Heading / Washer los ua ke / Threading / Secondary tshuab / Thaum tshav kub kub kho / plating / Anti-slipping / Ci / QA / Pob / Shipping
Qeb: Tshuab ntsia hlauHot Tags: hex taub hau tshuab ntsia hlau, hex tsav screws, hex taub hau tshuab ntsia hlau, hex tshuab ntsia hlau, hex qhov (socket) ntsia hlau, tus kheej aligning tshuab screws