High quality alloy steel Bottle Blowing Machine Barrel Machine

Screw diameter：Ф12mm - Ф300mm
Application： extruder、injection molding machine
Material：38CrMoAl
Birthplace：Zhejiang Province, China (mainland)

Email : screw@zschangjia.com Phone : +86 15957056012

Use：extruder、injection molding machine

Material：38CrMoAl

Processing range：Ф12mm - Ф300mm

Screw effective length：12000mm

Nitration case depth：0.4mm-0.7mm

Nitridation hardness：950-1100HV

Chromium coating thickness：0.02mm-0.20mm

Surface roughness：Ra 0.4μm

Screw straightness：0.015mm/m

Zhoushan Changjia Plastic machinery Co.,Ltd.

High quality alloy steel Bottle Blowing Machine Barrel Machine Suppliers