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High definition screw for PVC

High definition screw for PVC
High definition screw for PVC
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Product Code : HN
Price And Quantity
  • Minimum Order Quantity
  • 100 Piece
  • Price Range
  • 1.00 - 9999.00 USD ($)
  • Price
  • 0.5-9999 USD ($)
Product Description
Technical parameter:
  • Hardness after hardening and tempering: HB280-320
  • Nitriding hardness: 950-1100HV
  • Nitrided layer depth: 0.5-0.8mm
  • Nitrided brittleness: Less than grade 2
  • Surface roughness: Ra0.4
  • Linearity of screw: 0.015mm/m
  • Bimetallic layer depth:  3mm
  • Bimetallic hardness: HRC60-72
  • Hard-chrome plating hardness after nitriding: ≥950HV
  • Chrome-plating layer depth: 0.025~0.10mm
Base material: 38CrMoAlA
  • Nitriding
  • Hard-chrome plating
Five Steps to place an order:
Step 1. Inquiry.
Send us diameter of screw, the model of machine.
If you have drawing or draft, please send us! That will save a lot of your time!
Step 2. Quotation & Contract
Our manager will send you a quotation.
After confirming the quotation by you, we will send you invoice and contract for payment.
Step 3. Drawing
Our specialist will design drawings and send you for confirming.
Drawings are made by Auto CAD.
Step 4. Production
Production time from 25 to 30 days, depend on complexity of screw and barrel.
Step 5. Inspection & Delivery
After production we will check the hardness and sizes, send you photoes of screw and barrel.
With rich experiences in shipment we can offer the best delivery plan for you.
Trade Information
  • FOB Port
  • Shanghai
  • Payment Terms
  • Paypal, Western Union, Telegraphic Transfer (T/T), Letter of Credit at Sight (Sight L/C), Letter of Credit (L/C), Delivery Point (DP), Days after Acceptance (DA), Cheque
  • Supply Ability
  • 10000 Piece Piece/Pieces Per Month
  • Delivery Time
  • 15-30 Days
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia


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