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Jl Components and Parts for Screw Barrel

Jl Components and Parts for Screw Barrel
Price: Negotiable/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T
Product Description
JINLI SCREW has long history and experience working in the field. We are a professional manufacturer of designing, researching and manufacturing all kinds of screws, barrels and other accessories for plastic and rubber machinery. We have professional and experienced teams in every department of our company. If you want reliable and helpful screw barrel, we will be your best choice!

Why choose JL SCREW?
We have professional engineer, Cad drawer and staffs for first-class designing and researching team;
We have the most advanced equipments and technique for high quality and durable products of screw barre;
We have the most professional sales who can serve for you timely;
We have the best customer service to ensure system and 24hours after-sale service system;
Our powerful company's strength supports the long-term cooperation.

Welcome to contact us, Tiffany will reply you timely!

Injection molding screw barrel specification
Diameter: Φ 15mm-Φ 250mm
Mould clamping force: 200T3500T
Shot weight: 25G30000G
We have full experiences on handling material for PMMA, CPVC, RPVC, bakelite, material compound nylon & glass fiber etc.
Screw structure can be designed according to different material and customer requirement!
Screw can be designed according to different plastic material and nozzle!
( wear-resistance corrosion- resistance, high temperature resistance, high pressure resistance)
As per customers' demand, we can supply below:
1: PMMA Screw, Bakelite Screw, PVC Screw, PA Nylon+GF Screw, PC Screw
2: All kinds of accessories, a plastic head, apron, shoot flange nuts, nozzles, end caps. Pistons etc


Base Materials:

38CrMoAlA (JIS SACM645)
42CrMo (AISI 4140)
4Cr5MoSi V1 (JIS SKD-61)
DC53 (JIS G4404)
Cr12MoV (SKD11)
9Cr18MoV(Stainless Steel)

Bimetallic Alloy Material:
1. Ni-based alloy/Deloro alloy
2. Fe-based alloy
3. Co-based alloy
4. NiCo-based alloy
5. Tungsten carbide/Wolfram carbide

Processing Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Hard-chrome electroplating

Technical Parameters:
Nitriding layer depth: 0.5-0.8mm
Nitrided Hardness: 900-1000HV (HRC 55-65)
Nitrided brittleness: Less than grade 1
Surface roughness: Ra 0.4
Linearity of screw: 0.015mm
Bimetallic layer depth: ≥ 3 mm
Bimetallic layer hardness: HRC 55-70
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.03-0.1mm
Prod Model: at buyer's option
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Mid East,Eastern Asia,Western Europe
Zhoushan Jinli Screw Industry Co., Ltd was established in the year of 1998, we are a professional manufacturer of designing, researching and manufacturing all kinds of screws, barrels and other accessories for plastic and rubber machinery.

Our company is located in Zhoushan city, it covers an area of 12000sqm and has over 100 employees. We are well equipped with a variety of advanced machines, experienced R&D team, strict quality control system and perfect after-sale service. These conditions are ensuring us best quality and creating more and more long-term customers.

In order to keep high quality, we built quality control system strictly follow ISO9001: 2008 international Quality System and kept effective operating. As a result of our high quality products and outstanding customer services, we have gained a global sales network reaching Middle East, Southeast Asia, Eastern Europe, Africa, South America etc.

With the JinLi spirit of "based on sincerity, build a win-win situation", in the past twenty years, we developed together with customers. We believe our unremitting efforts will help us win greater markets and play a bigger role in this field in the future.

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  • Zhoushan Jinli Screw Industry Co., Ltd.

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