s31803 flat washer

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S31803 Flat Washer

Size: 1/4"-4",M5-M100
Dimension: DIN125,DIN9021,DIN436,ISO7089,ASME B18.22.1,BS3410
Standard: ASTM A240
Materials: Super Duplex
Grade: UNS S31803,F51,1.4462
Same Grade: F51,DIN 1.4462
Heat Treatment: Annealed
Process: Punching+Machining
Finish: Self Color, Plain
Packing: Carton box(Max 25kg), wooden pallets or acccording to customer's requirement
Producing Capacity: 5 ton/month
Delivery Term: CIF/FOB/EXW/DDU/DDP
Payment Term: T/T,L/C,Western Union,D/A,D/P,etc
Market: Japan,UAE,UK,Malaysia,Italy,South Africa


Our Experience: Winrock have 8 yeas experience for super duplex fastener,all the raw materials is from the famouse mill company, we have more stock raw materials for stainless steel and super duplex, the price and quality is competitive
Our advantage: One-Stop Shopping, High-Quality,Timely delivery, Strict Inspection, Competitive price