Our company established in2000, located in tian jin.we have about 15 years in hardware manufaturing, and alomost 100% of our product exported to Erope , Amerian, Austrilia , Japan.with reasonable prices and excellent quality we have gained good reputation in the world. We supply all kinds of flat washer. Surface:plain, zinc plated(CR3+ /CR6+), *****, galvanize, mechanical plating, black, nickle plating, chrome material: mild steel or stainless steel304/316 Packing:In carton/sack and palletized, Generally 20-25kg per unit or packing according to customers&＃039; requirements. DIN125A, DIN126, DIN436, DIN440, DIN7989, DIN9021, FENDER WASHERS, F436M, BS4320A, BS3410, SAE, USS, NFE-Z, NFE-M, NFE-L, NFE-LL, AS, JIS, F436, ISO Our company has convenient access to freight service offered by tanjin port and Binhai international Airport, Flat washers are our main products , Futhermore, our company has obtained the import and export license as a professional manufacturer of industrial fasteners. our products have many specifications and meet various international industrial standards , including ISO , DIN, ANSI .BS and JIS.