দ্বি-ধাতু বিশিষ্ট স্ক্রু এবং ব্যারেল
Screw diameter: Ф20-Ф280mm(for injection Machine)
Length range: to 9000mm
Surface roughness: ≤Ra 0.4
Linearity of screw: 0.015mm/m
Bimetallic layer depth:1-5mm
Bimetallic hardness: HRC 56-65
Wc-10 tungsten carbide alloy
Ni-20 Ni-based alloy
Fe-30 Fe-based alloy
Сталь 1.8550, 1.8519
Alloy powder spray welding
Five Steps to place an order:
Step 1. Inquiry.
Send us diameter and length(or L/D) of screw, outer diameter of barrel.
For screw of Chinese injection machine, please send us the machine model and diameter of screw(We have a lot of drawings for screw of injection 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 18 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.