we are a leading manufacturer for single screw and tiwn screw extruder gear box
We are a leading plastic extruder gearbox MANUFACTURER in China. we offer zlyj series gear box for single screw extruder and sz conical twin screw extruder gear box, helical gearbox, extruder speed....
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we are a leading manufacturer with extruder gearbox. our quality zlyj series gear box has good reputation in home and abroad.