Product Name: Single-Screw Plastic Extruder Gearbox (ZLJY630-20) Model NO.: ZLJY630-20 Type: Plastic Extruder Color: as U Requirement Trademark: SG Transport Package: Wooden Cases Specification: ZLYJ630 Origin: Zhejiang, China(Mainland) HS Code: 8483409000 Product Description 1. The material of gear is the high strength alloy steel, it is manufactured by carburizing, quenching ( and other heat tearment), grinding process at last. The gear is in high precision (6 grade) and high hardness (reaches HRC54-62) Besides, it features low noise when operating.2. It contains high bearing ability thrust, which is performed reliable and can withstand larger axial thrust.3. All the items are items are treated by forced lubrication and cooling system except very few small specification products.4. ZLYJ series gearbox is adopted by six-side processing box. Its normal installation is horizontal, but can also be changed to vertical installation according to customers' requirement.We are a professional factory of design and manufacturing plastic extruder gearbox over 20years and own a good reputation in home market and foreign customer, Our factory equipped over 40 advanced equipment to testing and inspection products. We promise quality products and leads time. So we are must you first choice.