... & Export Co. Ltd.Address Room 612, Tower B, International Trading Center, No.12, Huanghe Road, Changshu City, Jiangsu Province ... With advanced technical and complete equipments , we are professional company, dedicated in nonferrous metal , titanium, nickel, zirconium material ... General Research Institute , our company executes the technical Standard of GB3624, GB3625, American Standard ASTM B 338,ASTM ...