Our company's goal is to attract our customers and expand the world Soft PVC screw barrel, Screw cylinder, barrel for rubber machine market. In the market competition, we are based on the front-end of the industry relying on solid strength and high-quality service. We hope to cooperate with a lot more close friends from all over the world.

Basic Info

Type: Pipe Extruder

Screw: Twin-Screw

Computerized: Computerized

Base Material: 38crmoala

Nitrided Layer Depth: 0.5-0.8mm

Surface Roughness: Ra 0.4

Bimetallic Layer Depth: 3 Mm

Hardness After Hardening&Tempering: Hb240-280

Specification:  ISO9001-2008

HS Code: 8477900000

Plastic Processed: PVC

Automation: Automatic

Application: Extruder

Nitrided Hardness: 900-1000hv (HRC 55-65)

Nitrided Brittleness: Less Than Grade 1

Linearity of Screw: 0.015 Mm

Bimetallic Layer Hardness: HRC 58-70

Trademark: JS-ALLOY

Origin: China Mainland

Product Description

Wear-resisting bimetallic conical twin screw barrel for WPC wall

JS-ALLOY is one of the most history and famous screw barrel brand in China. We have professional and experienced teams in every department of our company. We think professional, quality and service is the basic of business. If you want reliable and helpful screw barrel, we will be your best choice! Please kindly find our detailed information as following:

Conical twin screw barrel specification:

Φ 22/45, Φ 35/75, Φ 40/80, Φ 45/90, Φ 45/97, Φ 50/105, Φ 51/105, Φ 55/110, Φ 60/125, Φ 65/120, Φ 65/132, Φ 70/143, Φ 70/150, Φ 80/143, Φ 80/156, Φ 90/188, Φ 92/188, Φ 95/190, Φ 105/191, Φ 100/200

1. The above is standard sizes, if your screw barrel size didn't mentioned above, please contact me & we will give you best solution for it!

2. We provide Cincinnati, Battenfeld, Krauss Maffei, Amut, BAUSANO, Weber designing.

Technical information:

Base materials: 1)38CrMoAlA (JIS SACM645) 2)42CrMo (AISI 4140)

3)4Cr5MoSi V1 (JIS SKD-61) 4)DC53 (JIS G4404)

5)Cr12MoV (SKD11) 6)9Cr18MoV

Bimetallic alloy materials:

1)Ni-based alloy/Deloro alloy 2)Fe-based alloy

3)Co-based alloy 4)NiCo-based alloy

5)Tungsten carbide/Wolfram carbide

Processing technics:

Heat treatment

High-frequency quenching

Nitriding treatment

Bimetallic alloy welding

Bimetallic alloy centrifugal casting

Hard-chrome electroplating

Technical parameters:

Nitriding layer depth: 0.5-0.8mm

Nitrided Hardness: 900-1000HV (HRC 55-65)

Nitrided brittleness: Less than grade 1

Surface roughness: Ra 0.4

Linearity of screw: 0.015mm

Bimetallic layer depth: 3 mm

Bimetallic layer hardness: HRC 55-70

Hard-chrome plating hardness after nitriding: ≥ 950HV

Chrome-plating layer depth: 0.03-0.1mm

Products Application:

1)General Plastics, PVC

2)Material compounds CACO3, glass fiber, recycle materials, stabilizer

3)ABS, TPR, TPU, PMMA, C-PVC, UPVC, RPVC, PET, EVA, PU etc

4)Scrap and waste plastic and PVC recycling

5)Modified engineering plastics

Terms and Conditions:

Means of transport: Ocean, Air, Express

Production time: About 20-30 days after we receive the advanced payment

Production Process:

Receiving orders - Designing & Drawing confirmation - Blanking Thermal refining - Heat treatment - Rough Turning - Polishing - Drilling for barrel - Semi Finishing Machining - Bimetallic welding - Centrifugal casting for barrel - Polishing - Nitriding treatment(120 hours) or High frequency quenching - Hard-chrome plating - O. D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing & Shipping

Find excellent quality bimetallic conical twin screw 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 conical twin screw with high resistance, high quality and competitive price. With many products in stock, we warmly welcome you to buy or wholesale our products.

Our destination is 'You come here with difficulty and we provide you with a smile to take away' for Best Price Comfortable Leather Seat Car Covers. Our company pursues the goal is to let the user rest assured in the quality, let the user satisfaction in the price, we complete the quality before the sale and complete the service after the sale. We now have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world.

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