double screw barrel for extruder/ (parallel twin screw barrel/cylinder)

Place of Origin:	Zhejiang

Location:	Ningbo, Zhejiang, China (Mainland)
Business Type:	Manufacturer
Main Products:	Stator Winding Machine, Armature Winding Machine, Automatic Coil Winding Machine

1.double screw barrel for extruder (parallel twin screw barrel)2.Material;38CrMoAIA,9Cr18Mo,SKD61
3.Tungsten carbide
4.Durable

double screw barrel for extruder (parallel twin screw barrel)
Diameter	65mm-120mm	Min.Order	1 set
Materials	38CrMoAIA 9Cr18Mo,SKD61	Discount	Available
Application	PE,HDPE pipe,sheet,profile	Payment Term	T/T, L/C
Technical Process	1.Rough Machining 2.Quenching and Tempering 3.Finish Machining 4.Nitriding 5.Spraying and welding with alloy power 6.Screw polishing	Technological Parameter	Roughness	Ra 0.4um
			Hardness of Quenching and Tempering	HB 240-280
			Depth of Nitride Layer	0.5~0.8mm
			Hardness of Nitride	HV 960-1060
			Alignment of Screw	0.015mm
Packing	Wood Case	Port Departure	Ningbo Port
Guarantee	double barrel screw for extruder (parallel twin barrel) : more than 2 years

Performance and specification for double barrel screw

1)We design our brand, screw and barrel .We make sure the course of processing

smoothly.

2)With more than 20 years' experiencein plastic machinery,we have a well quality

control system.Screws are processed by high-precision special NC screw milling

machines to ensure high consistency extruding performance. We try our best to lower

the cost of your budget and supply high quality screw and barrel .The special design

of distribution cainet enlarges thrust bearing and adopts original bearings,

guaranteeing the long service life .

3)According to customer requirements, most reasonable double barrel screwcan beconfigured to achieve optimal plasticization and logistic quality.

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