Sg High Quality Zlyj Single Screw Gearbox for Plastic Extrusion (ZLYJ133)

Sg High Quality Zlyj Single Screw Gearbox for Plastic Extrusion (ZLYJ133). High Precision Gears: Gear accuracy 6, hardness HRC 58-62, ensuring low noise operation. Durable Material Construction: Gears made of 20CrMnTi with carburizing and quenching; case uses HT250. Customizable Screw Barrel Connection: Connection problems can be customized according to customer needs. Double Oil Seal Design: Prevents oil leaking on high and low speed shafts using fluorine rubber. ISO 9001 Certified Quality: Company holds ISO 9001:2015 certification and utility model patents. Wide Application Scope: Suitable for plastic extrusion, film blowing, and pelletizing machines. Professional Manufacturing Base: 50,000m production base with 400+ employees and 40+ technical experts. Global Market Presence: Products exported to East Asia, Europe, Africa, and South America.