Nanjing General Extrusion Industry Co., Ltd. is a professional manufacturer of twin-screw extruder parts in China. Our company has accumulated strong technical force, technical talents and advanced technology.  Its thread assembly, barrel and mandrel process are produced. Technology is a scientific, mature and reliable manufacturer in China.Our company takes quality first, timely delivery and reasonable price as the purpose, operates on a single basis and takes the road of brand, which has been well received by domestic large twin-screw extruder enterprises and does supporting production for foreign famous enterprise companies.