long fiber screw barrel short fiber from China manufacturer - Zhejiang Huachen Screw Manufacturing Co.,Ltd

Price:	1000.0~10000.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: AA grade wooden case

Brand Name: HUACHEN

Final products: fiber

Treatment: Nitrided more than 120 hour...

Bimetallic layer: 2-4mm

specification: D30-D250

Production Capacity: 3000sets/year

Delivery Date: 30-40days

Plastic material: PET flakes

Base material: 38CrMoAlA,42CrMo,18850,1.44...

Nitrided hardness: Above HV 1000

Bimetallic hardness: HRC56-62

Certificate: ISO9001:2008

1.nitrided screw barrel
2.ISO 9001:2008
3.PET flakes for long fiber short fiber

screw barrel for PET flake long fiber short fiber

Basic information

Roughness of the surface	Ra0.4um
Linearity of the screw	≤0.015mm
Linear axis limit	≤0.02mm
Hardness after Hardening & Tempering	HB240-280
Fragility of Nitration	≤Two class

Screw barrel photoes:

Production steps:
Custome Order--Product Design(Customer Drawing)—Production Flow Arrangement—Material Procurement—Hardening&Tempering—Drilling—Rough Turning—Rough Thread Rolling(Alloy Spray Welding)—Alignment—Fine Thread Rolling—Mixing—Alignment—High Frequency Treatment—Alignment—Polishing—Grinding—120 Hours Nitriding Treatment—Acid Piclking—Polishing—Chrome Plating—O.D.Grinding—Packaging&Shipping

Other screw barrel we provide: