Name: BORCHE SCREW BARREL Screw OD: φ 15- φ 250MM Lenght:300-8000MM Barrel OD: φ 40- φ 400MM Lenght: 250-7000MM L/D=15-45

Quick Details

Place of Origin: Zhejiang, China (Mainland)

Brand Name: JS ALLOY

Model Number: JS-

Depth of nitration: 0.5-0.8mm

Hardness of nitration: 950-1020HV

Fragility of nitration: Less than grade 1

Roughness of surface: Ra 0.4um

Linearity of screw: 0.015mm

Depth of alloy layer: 2-3mm

Hardness of alloy: HRC58-62

Hard chrome plating thickness: 0.03-0.08mm

Hardness of hard chrome plating: ≥950HV

Hardness after Hardening & Tempering:HB260-290

Packaging & Delivery

Packaging Details

1) wooden case package 

2) plastic film package 

3)suitable to transportation 

4) as buyer request 

5) one piece into one package 

6)Products weight and valume according to screw size

Delivery Timewithin 20 days after confirmed with buyer


Product Description


Screw OD: φ 15- φ 250MM


Barrel OD: φ 40- φ 400MM

Lenght: 250-7000MM



Technical Parameter

Depth of nitration0.5-0.8mm

Hardness of nitration950-1020HV

Straight of screw0.015MM

Fragility of nitrationLess than grade 1

Roughness of surfaceRa 0.4um

Depth of alloy layer2-3mm

Hardness of alloyHRC58-62

Hardness after hardening and temperingHB260-290

Hard chrome plating thickness0.03-0.08mm

Hardness of hard chrome plating≥950HV

Material Application

1)General Plastics


3)PA + GF(Glass Fiber)

4)Flame-resistant Reinforced Plastics

5)Modified Engineering Plastics

6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc


Application Machine Brand

Engel,Netstal,Battenfeld,Krauss-Maffei,Demag,Milacron,Arburg,Cincinnati,Bausano,Amut etc.

Company Information

Jinsheng Bimetallic Plastic Machinery Factory is over 10 years to make the screw and barrel, such as  bimetallic  screw and barrel,  conical twin screw and barrel ,parallel twin screw and barrel,single screw and barrel apply for injection molding machine and extrusion machine.

For the material we used :38CRMOALA,#45 steel,40Cr, high temperture ALLOY ,SKD61,SKD11      etc.

for heat treatment : Bimetallic alloy treatment, Nitriding treatment, electroplated hard-chrome ,high-frequency quenching, vaccum quenching etc.


Now we export to South-east Asia, Europe, America, Middle east countries etc. At the same time, we provide the OE services for hundreds of customer for domestic market. 


With strong team-worker, and before transportation we will inspect the products, reach to ZERO-DEFECT.



Packaging & Shipping

1) wooden case package

2) plastic film package

3)suitable to transportation

4) as buyer request

5) one piece into one package

6)Products weight and valume according to screw size


Our Services

Jinsheng can make all screw and barrel as customer request!

Jinsheng can mapping drawing as customer design!

Jinsheng can supply the products with high quality!

Jinsheng Alloy, the Choice of Professional !

Find excellent quality borche brand 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 borche brand 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.

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