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Halogen-Free Injection Screw for PA46, PA9t

Basic Info

Model No.:  injection screw

Product Description

Model NO.: Injection Screw Technics: Inject Material: Metal L/D: 15-55 Nitrided Hardness: HRC 55-65 Linearity of Screw: 0.015mm Depth of Bimetiallic Layer: 2mm-5mm Trademark: JHM HS Code: 847790 Standard: GB Feature: Recycle Screw Diameter: 20mm-220mm Nitriding Layer Depth: 0.5-0.8mm Surface Roughness: Ra 0.4 Straightness: 0.015mm Bimitallic Hardness: HRC 56-65 Origin: Dongguan, Guangdong
Screw Series                                  
  EPS4000             Bimetallic Alloy
              ASSAB A-88
  EPS5000          HITACHI SKD-61, SKH-55
  EPS6000              ASSAB V10, PM60
  EPS7000              Full Spray Alloy 
  EPS8000              ASSAB Elmax
  Screw Diameter     20-220 mm
  Mould Clamping Force      250-3200 T
  Shot Weight      30-30000G 
  Nitrided Layer Depth     0.5-0.8 mm
  Nitrider Hardness     900-1000 HV
  Nitrided Brttleness     Less than grade 1
  Surface Roughness     Ra 0.4
  Linearity of Screw     0.015 mm
  Hard-Chrome Plating     >= 950
  Chrome-Plating Layer Depth     0.025-0.085 mm
  Bimetallic Layer Depth      3 mm
  Alloy Hardness      HRC 62-72

Screw Production Process
  Customer Order--- Material Procurement---Normalizing/Homegenizing---Dring---Rough Turing---Rough Thread Rooling---Alignment and Stress Release---Fine Rough Rolling---Mixing/Stirring Zone---Alignment Polishing---Grinding---QC---Iron Nitrogenizing(120 hour)---Alignment/Polishing---Polishing/Grinding---Cryogenic treatment---PVD plating---O.D Grinding---FQC---Packing and Shipping

Our Advantages
1.       Over 20 years experiences of manufacturing and designing screw
2.       Professional design and R&D team
3.       Customized service for each customer
4.       Fast response to each inquiry
5.       In-time after sale service

1. What's the quality of JHM screw barrel like?
We apply advanced manufacturing management system, including professional design and order processing software and ERP system, to assure product quality and competitive cost.

2. How long does it take to receive my product after I place the order ?
Delivery time varies from 25 to 35 days according to the different materials of screws. 

3. How about the after service of JHM product?
 Generally, customer often demands the QC to check our goods when we are going to ship. In case of the customer receives shipment and finds some quality problem, we will accept a claim if it is our responsibility.
Want to know more? Welcome to view our official website:

Contact us if you need more details on Screw. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Halogen-Free Screw、Barrel and Halogen Screw. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Injection Molding Screw

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