J&J METAL INDUSTRIAL GROUP LIMITED was established in 2000, it have several subsidiary factories, JINWANG MACHINERY mainly produce metal Auto parts, and MINGSHENG PIPES manufacture seamless steel pipes and precision tubes.With more than 10 years import and export experiences J&J METAL INDUSTRIAL GROUP LIMITED has been an influential exporter in the global metal products market. More than 160 customers from 26 countries and regions have established long-term business relationships with us. Our main business range is listed as follows: Carbon/Alloy Steel Pipes & Tubes: (seamless pipes, precision steel pipes, honed tubes for hydraulic cylinders) Metal auto parts: (cold punched/stamped/pressed metal parts, hot forged metal parts, CNC turning-lathe processed products) Piston Rod: (Hard chrome plated rod, Induction hardened chrome rod,Quenched&Tempered rod) Concrete conveying CylinderWe sincerely welcome friends from all over the world contact us to establish mutually beneficial business relationships.