Min. Order Reference FOB Price
5000 Pieces US$0.50 / Piece
Product Description
Products Description Material Q235 C35 C45 35CrMo 42CrMo Grade 4.6/ 4.8 5.6 5.8/8.8 Standard refers DIN 529 , ISO 898-1 Surface finishing Zinc yellow, plain, oxide black or oil blac Application railroad ...