spring washer,fastener,washer

spring washer, fastener, washer Our company is an integrated manufactory involves in producing ,processing and selling spring washers. By introducing equipment and technology from Japan and passing the system of ISO 9001 2000 our products aresuperior inquality. Because we are manufacturer then in the quanlity , delivery and price could be very well controlled and competitive. 1)Standard Size DIN127B2-64mm DIN7980 3-48mm DIN6796 2-30mm DIN6797 1.6-30mm DIN6798 1.6-30mm DIN137B 3-24mm DIN127A 1.8-10mm ASMEB18.21.1 No 4- 1/2 BS18021/8-11/2 JIS 312513-36mm 2)Material70# , 65Mn,ss302,ss304,ss316,copper 3)surface treatment:Polishing(plain),black,zinc plated (blue, white, yellow), hot dipped galvanized,trivalent zincZ/PCR3,Phosphating 4)Packing:In carton/sack and palletized,Generally 25kg per unit or packing according to customers' requirements. Our products can be made at the special order by customers.Our products according to the system of ISO 9001have been reviewed as high quality product in Zhejiang Province We sincerely hope to receive your early reply and would be appreciated to get to know what specification you are interested.