In the future, we will keep on working and innovation in an effort to provide more competitive Sub- screw, 38CrMoAlA screw, HOT FEEDING SCREW BARREL solution for customers and create greater value for users. Our company has always been adhering to the business tenet of 'win-win, integrity, and innovation'. Every progress of ours is inseparable from your support. We hope that we will develop together and make progress together to create a better tomorrow! We fully realize the good credit standing, the high quality products, the reasonable price and the professional services are the reason that the customers choose us to be their long-term business partner. With our mature design, exquisite craftsmanship, precise manufacturing and processing and professional solutions, we have won users' recognition and praise. Adhering to the spirit of optimization and innovation, our company pursues the development goal of customer-centric and product-oriented. We sincerely hope to work together with new and old friends to create a better tomorrow.

Full alloy bimetallic screw and barrel with high strength alloy layer. High temperature resistance, anti-abrasion and anti-fatigue property. Optimized structure ensures uniform material melting, high production efficiency and stable running performance, fit for various plastic processing.

 

Bimetallic  screw barrel

Bimetallic barrel is a kind of barrels  which have be casted a layer of 2-3mm corrosion & abrasion resistant alloy  on  the inner wall.

Specifications:
Screw diameter:OD15mm-250mm
Screw Length: 300mm-8000mm
Barrel outer diameter: OD 40mm-400mm
L/D:10-46

Bimetallic Alloy Materials:

1. Fe-based  alloy

2. Ni- based  alloy/Deloro alloy

3. Co- based  alloy

4. NiCo-based  alloy

5. Tungsten  carbide/Wolfram carbide

Double–alloy level	Level A – containing Tungsten of 40%
	Level B – containing Tungsten of 25%
	Level C – containing Tungsten of 9.5%

Techinical Parameter	Depth   of nitration	0.5-0.8mm
	Hardness of   nitration	950-1020HV
	Straight of   screw	0.0015MM
	Fragility of   nitration	Less than    grade 1
	Roughness of   surface	Ra 0.4um
	Depth of alloy   layer	2-3mm
	Hardness of   alloy	HRC58-62
	Hardness after   hardending and tempering	HB260-290
	Hard chrome   plating thickness	0.03-0.08mm
	Hardness of   hard chrome plating	≥950HV

 

Find excellent quality bimetallic screw barrel made in China from one of the largest manufacturers and suppliers - Jinsheng Bimetallic. Leveraging on advanced equipment and superior techniques, we can offer you bimetallic screw barrel with high resistance, high quality and competitive price. With many products in stock, we warmly welcome you to buy or wholesale our products.

We are a modern enterprise with unified and standardized management mechanism and advanced production equipment. We have also established a complete quality assurance system to ensure the good reputation and the excellent quality of SKD61 Bimetallic Parallel Twin Screw Barrel for WPC Extrusion Machine. Our company will, as always, abide by the service tenet of 'Do my best and serve customers wholeheartedly', so that customers can enjoy more and better products of the company. We will uphold the pragmatic style of 'constantly push ourselves and pursue excellence', always firming up our service commitments to customers, thus achieving sustainable development of the company.

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