Nanjing General Extrusion Industry Co.,ltd,best supplier of screws, barrels and shafts. Our parts match or exceed the quality standard original equipment manufacturers. German heat treatment technology surface nitriding from BERSTORFF Coperion,plus ...
Telephone:86 - 025 - 345345
Address:NO.112,North Ningqiao road,Nanjing Nanjing Jiangsu China