Products/Services We Offer: |
stainless self-drilling screw, high tensile bolt and nut maker in China.
Main products: drywall screw,concrete screw,Sel-drilling screw, self-tapping screw, high tensile bolt, nylon head screw, screw twisting tool(collet, cross block). EPDM bonded washer
Self-drilling screw series as follows:
Material: Carbon steel stainless steel.
Standar: DIN, ANSI, GB, JIS, or tailor-made up to client's drawings.
Head type: Pan head, sunken head, hex washer head, wafe |