flat washer 1.Certificate:ISO9001 2.Material:stainless steel,carbon steel 3.Finish:glavnized 4.free sample for fibre,cup was flat washer in hardware manufacturer Material:stainless steel,iron,copperSurface Finish:nick plated,zinc plated,black platedPayment:T/T,L/Csize: according to customers' need trade term: Ex works, FOB ,C&F, CIFsample lead time: within 7 days Delivery Time: 15-20 days or ...