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... view more
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.
Basic Info.
Brand Name:Shenglong
Steel material:38CrMoAla,SACM645,SKD61,GH113.etc
Steel Hardness after hardening&tempering:HB280-320
Nitriding hardness:HV900
Nitrided case depth:0.45-0.7MM
Surface Roughness:Ra0.4
Design:Cool/hot feeding,silicon rubber screw for cable
For what type plastic machiner:extruder machine
Alloy:bimetallic, nitriding, chorme plating etc
Raw material:silicon rubber
Place of Origin: Zhejiang
Min.Order: 1 set
Means of Transport:Ocean, Air, Land
Supply Capacity
Production Capacity:3000 units/month
Packing:Wooden case
Delivery Date:30 days
Manufacturers of Silicone Rubber Cylinder/ Rubber Extruder Screw Barrel
Product Parameter:
Product
Rubber Extruder Screw Barrel
Hardness after hardening and tempering
HB260°~320°
Nitrided Hardness
HV950°~1000°
Nitrided Depth
0.50~0.7mm
Nitrided Brittleness
above 2 stage
Surface Roughness
Ra0.4
Screw straightness
0.015mm
Hardess of surface chromium-plating afterNitriding
HV≥950HV
Chromium-plating Depth
0.05~0.10mm
ALLoy Depth
0.8~2.0mm
Alloy hardness
HRC56°~65°
Alloy
iron,nickel,tungsten,molybdenum
Types of screw
Gradual type,mutant type,wave type,barriertype,double screen type,shunt type,separation type,exhaust type,pintype,mixed type,double-head type,three-head type,multi head type etc.
Raw Material:
The finished product processing requirements:
38CrMoAlA,SACM645,42CrMo
nitriding treatment
42CrMo,AISI 4140
hard chrome coated layer
4Cr5MoSiV1,SKD-61,SKD-11
Sparying bimetal alloy layer and nitridingtreatment
HPM38,SI36,SUS440,9Cr18MoV
High frequency quenching
GHII3
Airset in high temperature
Rubber Extruder Screw Barrel
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Contact Method
Zhoushan Shenglong Machinery Co.,Ltd.
Chuanchang Road,No.11,Ligang Industry,Dinghai,
Zhoushan,
Zhejiang,
China (Mainland)
/ 316032