screw and barrel for plastic from China manufacturer - Zhoushan Qunying Plastic Machinery Manufactory

Price:	1.0~100000.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: wooden case (export standar...

Brand Name: full hardening screw and ba...

Injection machine: Full hardening screw and ba...

Application: PE,PVC,PP,PA,ABS

Roughness: Ra0.4 um

Screw Barrel: Screw and barrel for inject...

Warranty: Common 1-2 years,bimetallic...

Production Capacity: 200 sets/month

Delivery Date: within 30days after order c...

Material: JIS SACM645,AISI 4140

Screw design: 25mm,35mm,40mm,45mm,50mm,55...

Nitriding time: more than 120 hours

Hardness: HB240-280

Bimetallic: Fe-based,Ni-based,Tungsten ...

1.Screw and barrel for plastic
2.Processed to drawing or your request
3.The best design
3.Reliable manufacturers of screw and barrel over 10years

Our QunYing screw is the China top 10 injection screw barrel for injection molding.We can provide the best design and the best quality.We have produce and design screw and barrel for injectio mold machinery over 10 years in CHINA.We are the best injection screws and barrels rebuilder/manufacturer.Any inquiry for plastic machine screw barrel, welcome here and I will try my best to satisfy you well with competitive prices\best quality and service as per your request.

Welcome to visit our factory,we are near SHANGHAI and NINGBO.Welcome to inquire. injection screws and barrels rebuilder and manufacturer

1. Diameter of screw: D20-D300mm
2. L/D ratio: 10 - 50
3. Injection amount of screw barrel: 45g - 200g

Material	1.38 CrMoAlA(JIS SACM645) 2.42 CrMo(AISI 4140) 3.Cr12MoV(JIS SKD-11) 4.4Cr5MoSiV1(JIS SKD-61)
Hardness after hardening and tempering	HB260 °
Nitrided Hardness	HV900°~1000°
Nitrided Depth	0.5~0.7mm
Nitrided Brittleness	above 2 stage
Surface Roughness	Ra0.4
Screw straightness	0.015mm
Chromium plating Depth	0.05~0.10mm
Hardess of surface chromium-plating after Nitriding	HV≥950HV
Alloy Depth	0.8~2.0mm
Alloy hardness	HRC56°~65°
Alloy(bimetallic)	iron,nickel,tungsten,molybdenum

Our injection screws and barrels details:
injection screws and barrels rebuilder and manufacturer

Quality Assurance

Quality is our main forte and we follow varied industry policies for achieving it. Furthermore, our quality consciousness has ensured that we manufacture premium quality Screw & Barrel and machines for the clients. We conduct various quality tests on our range that start from the time of procuring raw material till the final supply of products. Apart from this, our quality controllers continuously check the entire range on different parameters so as to ensure its defect-free nature. Our quality testing laboratory is well-equipped with modern machines and technology that are necessary for bulk production.