Jiangsu Better Machinery Co., Ltd is a proffessional stainless steel and special stainless steel products manufacturer.Our products includes fasteners and machining parts.Our core products are all kinds or washers, nuts,bolts,threaded rods.Our material includes normal stainless steel SS304,SS304L,SS316,SS316L,SS317L,SS321、310S、2520, super stainless steel (austenitic 904L 254SMO.4529),and Incoloy, Inconel, Monel ,Hastelloy series (B B-2 C-4 C-22 C-276), and Duplex steel series (2205（F51S31803）,2507(F53S32750)),. The washers include flat washers (DIN125A, DIN9021, ISO 7089, USS, SAE, F436, F436M)，spring washers(DIN127B), teeth washers (DIN6797A, DIN6797J, DIN6798)，load indicating washer( F959， F959M),square washers (DIN436). The nuts include hex nuts,hex thin nuts,heavy hex nuts,square nuts,such as the standard of DIN934,DIN555，DIN439，DIN557，ISO4034/4032/4035/4036,ASME B18.2.2 and so on. The bolts include hex bolts,hex heavy bolts,square head bolts,such as DIN931/933/603/444,ISO4014/4017/8677,ASME B18.2.1. The threads rods are full threads rods and studs. Our company has business relationship with a lot of famous corporation in the world. We hereby express our great thanks to vast friends in all works of life who constantly support the development of Jiangsu Better Machinery Co., Ltd always.