Twin Parallel Screw and Barrel,Parallel Screw

Company Info
Zhoushan Shenglong machinery Co.Ltd, which is located in Zhoushan city,Zhejiang province, is a main professional manufacturer of making screws and barrel for more than ten years.

We specilized in design and manufacture of a full series of screws and barrels, applied for various extruding machines and plastic injection molding machines. In addition, we also design and manufacture screws with special alloys and special flight geometry to meet specific customer applications. We not only offer th...
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Company Profile

• Annual Sales Amount: US$50 – 100 Million
• Total No. of Staff: 51 – 100 People
• No. of R&D Staff: 5 – 10 People
• No. of Engineers: 5 – 10 People
• Export Ratio: 41% – 50%
• OEM Services Provided: NO
• Payment Terms: T/T, L/C
• Business Type: Manufacturer
• Quality Certificate:
  ISO9001, ISO9001:2000
• Main Export Markets:
  North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Africa
• Competitive Advantage: Specialized Custom Design for Any Application and Any Material of screw barrel.

• Place of Origin: Place of Origin 
• Model No: shenglong 
• Plastic Type: PVC 
• Steel material: 38CrMoAla,SACM645,SKD61,GH113 
• Steel Hardness after: HB280-320 
• Nitriding hardness: HV900 
• Surface Roughness: Ra0.4 
• Screw design: tungsten carbide conical twin screw barrel for plastic extruder 
• Application: Profile,sheet.pipe 
• Hardness of surface: HRC 50-65 
• Model No.: shenglong 
• Place of Origin: Zhejiang  
• Min.Order: 1 Set/Sets
• Means of Transport: Ocean, Air, Land

• Production Capacity: 3000 set/month
• Packing:wooden case
• Delivery Date: 25-35days