Address: RM1402-1404 MINGZHU SQUARE, JIAXING, ZHEJIANG, CHINA, 314001 Tel: +86-573-82646333 Mobile: +86 15988314633 China Manufacturer of Hex Head Drilling Screws, photovoltaic fasteners, stainless steel fasteners, highly corrosion-resistant carbon steel fasteners, Bolts, Nuts, Expansion Anchor, Drywall Screws, BI Metal Screw, Rivet, Stamping Parts, Din912, Din975, Metal Flat Washer