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Basic Info

Model No.:  Nissei Series

Product Description

Model NO.: Nissei Series Technics: Push Material: Alloy L/D: 15 to 55 Linearity of Screw: 0.015mm Surface Roughness: Ra 0.4 Nitration Fragility: ≤grade 1 Bimetallic Hardness: HRC56 to 65° Origin: Dongguan, Guangdong Standard: GB Feature: Recycle Screw Diameter: 20mm-220mm Nitrided Hardness: HRC 55-65 Nitriding Layer Depth: 0.5-0.8mm Thickness of Cr-Coating Layer: 0.03-0.1mm Depth of Bimetallic Layer: 2mm to 5mm Trademark: JHM HS Code: 84779000
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:Www.Dgjingheng.Com

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 Screw Barrel、Screw and Barrel. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Accessories of Screw Barrel > Others Accessories of Screw Barrel

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