| Warranty: | One Year |
|---|---|
| Standard: | DIN, ASTM |
| Technics: | Casting |
| Feature: | Corrosion Resistance |
| Material: | Metal |
| Nitriding Hardness: | Hv900 or More |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Product name:Bimetallic conical SJZ45mm screw and barrel for plastic extruder for PVC pipe UPVC profile plastic recycling
Specification:
1) 38CrMoAlA(JIS SACM645)
2) 42CrMo(JIS SCM440)
3) 9Cr18Mov
4) CW6Mo5Cr4V2
Characteristic
High quality alloy-steel
Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
Spray bimetallic coating
Depth of nitriding layer: 0.5~0.8mm
Nitriding hardness: 900~1000Hv
Nitriding brittleness: less than one grade
Surface roughness: Ra0.4
Straightness of screw: 0.015mm
Surface hardness of chromium plating after nitriding: greater than 950Hv
Chromium plating thickness: 0.025~0.085mm
PVC wood plastic, PE wood plastic, ultra-high molecular plate, free brick plate, 1:2 above high calcium buckle plate, high calcium pipe, high calcium profile, soft PVC sheet, PVC foam board and other ordinary plastics, PP, PE, ABS, PVC, raw material granulation, production of pipe, profile, sheet and other products.
Wooden cases
1) Quality always comes first. Our experienced workers pay attention to every tiny procedure during the production and inspection, to ensure the precision of every dimension.
2) Service makes us outstanding. Our sales people are trained on the products every day. They are always ready to answer your questions and offer the best solutions in fluent English at any time.
3) Provide an easier working way. With 6 years export experience, we E.J.S offer before-sales, prouction update, after-sales one stop service, which gives all our customers an easier way to work with us. We welcome you to visit our factory at any time.
Q1. What's your MOQ?
1PC or SET
Q2. Can I place the customized order for different sizes, materials, structure….?
Yes, all customized orders are welcomed.
Q3. Could I get a QC report before delivery?
Yes, the specific QC reports will be sent to you before delivery.
Q4. Can I have our own logo or label on our product?
Yes,we can laser your logo or code number on your product.
Q5. How long is your guarantee?
1year,2 years,5 years base on different requirement.
Q6. How to reach you for other questions?
Please feel free to contact us through E-mail, call or visiting our factory as below address.
Suppliers with verified business licenses
Audited Supplier 
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