Hot Sale Rubber Screw Barrel For Car Sealing Machine

Hot Sale Rubber Screw Barrel For Car Sealing Machine

Hot Sale Rubber Screw Barrel For Car Sealing Machine

Place of Origin: Zhejiang, China (Mainland)

Brand Name: QUNYING

Model Number: ZS15-360mm

Material: 38CrMoAlA,SKD61,SACM645

Nitride depth: 0.5-0.7mm

Nitride hardness: HV900-1000

Surface Treatment: Nitrided or bimetallic

Warranty: More than two years

Feature: Wear and corrosion resistance

Effect: Improve the working life

Advantage: Low MOQ, High Quality


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Products Details

Packaging & Delivery

Packaging Details: wooden packing ( strong export wooden case)

Delivery Time: 25~40 days after receiving the deposit


Product Details:

Product Name

Ruber Screw And Barrel


38CrMoAIA; 42CrMo; SKD11


Rubber Plastic machine conponents

Ntride Depth:


Nitrided Hardness


Nitrided Brittleness

above 2 stage

Surface Roughness


Screw straightness


Hardess of surface chromium-plating after Nitriding


Chromium plating Depth


Bimetallic Depth


Bimetallic Hardness:

Bimetallic hardness: HRC50-65

Bimetallic Power





Wear and corrosion resistance


12 months


Rubber machinery


Shipping Information 

1)Port Departure: Ningbo Port

2)Delivery time: 25 working days upon receipt of 30% deposit(days based on your quantity)

We use strong plywood or wooden case for all our products.



ZHOUSHAN QUNYING PLASTIC MACHINERY MANUFACTORY is a professional manufacturer of extruder screw barrel, injection screw barrel, parallel twin screw barrel, conical twin screw barrel, rubber screw barrel, bimetallic screw barrel and other various types of screw barrel. At present, Qunying SCREW have a professional design experienced production team. We are located in east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port.

ZHOUSHAN QUNYING SCREW has strong technical force, equipped with advanced equipment and strict tests. Mostly products materials are selected from high quality powder alloy steel with the best materials to exploit market and most new materials, add reasonable process design through tempering, molding, qualitative, nitriding, fine grinding, polishing process of refining. So that the screw barrel has super-hard resistance wear, corrosion resistance, fracture resistance. In order to meet the needs of our customers, we company also provides product design, surveying and mapping, sample processing and repair manufacturing business. All of our products comply with international quality standards (ISO9001-2000). Since the establishment of the company, we are getting greatly appreciated and praise from new and old customers around the world. We will insist on the principle of quality, honest to customers, and provide our customers new information of the products and offer good quality products with good price.

Till now, our screw barrels have been exported to more than 40 countries all over the world, like USA, India, South Africa, Turkey, Russia and so on. We sincerely welcome customers to negotiate consultation and exchanges guidance. Your satisfaction is our eternal pursue and goal.

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