Conical Twin Screw Barrel
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Supplier Details
Zhoushan Changjia Plastic machinery Co.,Ltd.
Free Member (2021)
[ Zhoushan, ZH,China ]
Business Type: Manufacturer, Trading Company, Business Service
Supplier has 1 products
Quick Details
Packaging and Delivery
Product Description
Screw straightness?0.015mm
Tempering hardness?HB260-290
Nitride hardness?HV800-1050
Material?quality 38CrMoAIA, quality duplex stainless steel, Quality power metallurgy material
Birthplace: Zhejiang Province, China mainland
Conical Twin Barrel Details
Tempering hardness?HB260-290
Nitridation hardness?HV800-1050
Nitration case depth?0.4-0.7mm
Nitridation brittleness ? grade 1
Surface roughness?Ra0.4
Screw straightness?0.015mm
Chromium coating hardness after nitridation??900HV
Chromium coating thickness?0.05-0.10mm
Dual alloy hardness?HRC56-65
Dual alloy hardness?0.8-2.0mm
Basic Information
About Us
Zhoushan Changjia Plastic machinery Co., LTD is a China shoe machine barrel screws manufacturers and extruder replacement parts factory, company located in the middle of Jintang Island of the city of Zhoushan. This Company's products are based upon high quality steel 38CrMoALA, which is conditioned, surface nitridized or coated with hard alloy and polished, showing very high precision, wear resistance and long service life, therefore, used by many famous brand molding machines at home and abroad. It is also able to customize specific Extruder replacement parts according to the users' requirements and serve its users with designing of sample preparation.
