Cangzhou hengli pipe fitting manufacturing co., ltd. is a individualowned corporation which mainly produce allkinds of Butt Welding pipe Fittings(including Elbow,Tee,Reducer,Cap,Bend,ect.) and excel in manufacturing,marking and EXP.&IMP,All the products are conformiy with the standard of ASME,DIN and JIS.Special products can also be made upon customers¡¯ requirements....