china best extruder screw barrel from China manufacturer - Zhoushan Vanscrew Machinery Co.,Ltd.

Price:	500.0~1000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: SC-90

Production Capacity: 300sets/month

Delivery Date: 25days

Material: 38CrMoALA

Hardness: ≥900Hv

Nitrided time: 120hours

HS code: 8477900000

Means of Transport: Ocean

Packing: woodern case

Brand Name: Vanscrew

Heat-treatment: Nitrided

Application: extruder

Nitrided thickness: 0.5-0.8mm

Port: Ningbo

Single screw barrel professional design for extruder, with flow material: 38CrMiALA.

China best single screw barrel, extruder single screw barrel
The single extruder screw barrel that can strengthen the performance of the plastic products.We are a professional manufacturer of screw and barrel which has been in the line for many years,we can make all kinds of screw and barrel according to your requirements.
Heat-traetment:

1.Nitriding treatment

2.Electroplated hard-chrome finish

3.High-frequency quenching

4.Spray coating Bimetallic-alloy

5.Vacuum quenching
Technical specification:

Hardness After Hardening &Tempering:	HB240 -280
Nitrided Hardness:	Hv850-1000
Nitrided Depth:	0.45-0.7mm
Nitrided Brittleness:	≤Grade 2
Surface Roughness:	Ra0.4
Screw straightness:	0.015mm
Surface Chromate-plating's Hardness After Nitrided:	≥900Hv
Chromate-plating Depth:	0.05-0.10mm