As a manufacturer and trading combination ,Huangshi Baoyi Material CO.,Ltd. has more than ten years experience in special steel. Aiming at the goal of "good quality and resonable price",we specialise in tool steel and mould steel to global market. And we can supply tool steel,spring steel,bearing steel,alloy steel . According to AISI,DIN,JIS and other equivalent standards, Baoyi material are widely recognized and trusted by customers . With reliable quality and perfect service, we have full of confidence to meeting your requirement,please feel free to contact me at any time ,we are pleased to be service on you ! Hot sale: H13(1.2344),H11(1.2343),H21(1.2581),L6(1.2714) D2(1.2379),D3(1.2080),D6(1.2436),D7,S7（1.2357),A2（1.2363),O1(1.2510),O2(1.2842),S7(1.2537),1 52100,4130,4135,8620,20MnCr5,92660,5155,6150,5160,sup6,sup11,sup13,sup7 More steel grades,please contact me. Fiona Huang Skype: fiona-huang at outlook.com Whatsapp:+8613687189602 Viber:+86-18086168563