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China, Chinese New Product of Conical Screw Barrel1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Film Blowing MachineConical Screw BarrelScrews and Cylinder
Zhejiang Pinbo Plastic Machinery Co., Ltd.
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Product Description Ruian yumin machine screw co., ltd is a factory specialized in making screw barrel, gearbox ZLYJ series, t die, filter and extruder machine. Founded in 1988, it has become the biggest supplier of main parts in Ruian city which is basement for plastic machine. Ruian yumin machine screw co., ltd is a factory specialized in making screw barrel, gearbox ZLYJ series, t die, filter and extruder machine. Founded in 1988, it has become the biggest supplier of main parts in Ruian city which is basement for plastic machine.Main technical parameterMaterial: 38CrMoAIA 40CrMo 42CrMo high quality alloy steelTechnology: Nitriding treatment, alloy coating spraying, heating treating, screw fully hardening.Depth of nitrition layer: 0.5-0.8mmNitriding treatment surface hardness: HV>=900-1000Fragility of nitrition: Less and grade 1Surface roughness: Ra 0.4umStreightness of screw: 0.015mmSurface of hardness of nitrated Cr Coating layer: >=950HVHardness of Cr coating layer: HRC55-62Thickness of alloy plating: 0.03-0.08mmDepth of alloy layer: 2mmTechnological Process:Blanking, Rough Machining, Quenching & Tempering, Semi Finishing Machining, Finished Product, DetectingNitring/Alloy Processed, Finish MachiningPacking for Stainless steel screw and barrel1) Wooden case package2) Plastic film package3) Suitable to transportation4) As buyer request5) One piece into one packageFAQWhat are we? -We are factory, with license of import and export goods by ourself.How to get to us? The nearest airport is Wenzhou airport, and the nearest train station is Ruian station.How do we control the quality of screw barrel? We have professional engineer and staffs to check every detail and dimensions from the raw materail, nitrding treatment and super grinding. We do the crucial nitriding treatment by ourself,Dear customer, if you already have suppliers or are looking forsuppliers, have a try to believe us, we are sincerely welcome you and want to cooperate with you.1. We have long history and experience working in the field2. We have the most advanced equipments and technique in our industry3. We have professional engineers and staffs4. We have 100% quality ensure system and 24hours after-sale service system5. We own two lands of workshop, covering 5000cbms.
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