Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
OEM/ODM Service

Screw Cylinder, PVC Screw Barrel, Injection Screw manufacturer / supplier in China, offering Screw Cylinder for Injection with PVC, Gearbox Zlyj and Speed Reducer and Extrude Gearbox, Gas Vent Single Screw Barrel and Barrel and Conical Screw Barrel and Nitrided Twin Screw Barrel and so on.

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Audited Supplier

Screw Cylinder for Injection with PVC

Get Latest Price
Min. Order / Reference FOB Price
1 Set US $1,000/ Set
Production Capacity: 500sets Per Month
Transport Package: Standard Package
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union
Type: Profile Extruder
Plastic Processed: PP
Product Type: Extrusion Molding Machine
Feeding Mode: Multiple Feed
Screw: Single-Screw
Screw Channel Structure: Deep Screw

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Basic Info

Model NO.: PB-IM
Exhaust: Exhaust
Automation: Automatic
Computerized: Computerized
Place of Origin: Zhejiang China
Brand Name: Pym
Model Number: 45/90
Materail: 38croala and High Quality Alloy Steel
Maximum Screw Length: 10000mm
Technology: Nitriding Treatment Alloy Coating Sparying
Nitrding Treatment: Depth of Nitrition Layer 0.5-0.8mm
Nitrding Treatment,Surface Hardness: Hv900-1100
Fragility of Nitrition: Less Than Grade 1
Surface Hardness: Ra 0.4um
Trademark: pym
Specification: CE, SGS, TUV, BV
Origin: Ruian
HS Code: 8477900000

Product Description

1.The main advantage of  screw and barrel:
a. Advanced Nitriding Technology .(by 7 days and nights )
b. Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy
c. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions.

Screw Cylinder for Injection with PVC

Main technical parameters :
Productscrew barrel for plastic machinery  in ruian 
Material38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)
Hardness of nitrogen treatmentHV900°~1100°
Tempering hardenessHV240 ° ~280°
Depth of nitrogen layer:0.6~0.8mm
Nitrided Brittlenessabove 1 stage
Surface RoughnessRa0.4 um
Screw straightness0.015mm
Hardess of surface chromium-plating after NitridingHV≥950HV
Chromium plating Depth0.025-0.085mm
Alloy Depth2.5mm-4mm
Alloy hardnessHRC62°~72°
Heating-treatmentnitrogen ,electroplated hard -chrome finish,high frequency quenching

2.. Technological Process:
BlankingRough, MachiningQuenching & Tempering, Semi Finishing Machining, Finished Product, DetectingNitring/Alloy Processed, Finish Machining.

3. Packing for Stainless steel screw and barrel
1) Wooden case package
2) Plastic film package
3) Suitable to transportation
4) As buyer request

1.Q:What are we?
A:We are factory, with license of import and export goods by ourself.
2.Q:How to get to us? 
A:The nearest airport is Wenzhou airport, and the nearest train station is Ruian station.
3.Q:How do we control the quality of screw barrel?
A: We have professional engineer and staffs to check every detail and dimensions from the raw materail, nitrding treatment and super grinding. We do the crucial nitriding treatment by ourself, we have nitriding ovens in depth8000mm, and do nitriding treatment in 8 days and nights, which greatly ensure the hardness of screw barrel.

4.Q:How to contact us ?
A:Send your inquiry details in below for single screw barrel .Click "send "now !!
Zhejiang pinbo plastic machinery co.,ltd is located in ruian wenzhou city with brand of PYM(Former Ruian yumin machine screw co.ltd since 1988). The company is specialized in making screw barrel, gearbox zlyj series, t die, filter and extruder machine. It has become one of the largest supplier of main parts in Ruian city which is the basement of plastic machines. 

It owns many computer-control CNC milling machines in length 8000mm 
In Fanuk series, 18000mm length deep hole drilling machine and
 other advanced equipment. Long time nitriding treatment for 7days and nights greatly ensure the hardness and lifetime of its products. Meanwhile, the company and its products have passed assessment by SGS company, Bureau of Veritas, Tuv and Ce certificate.
Screw Cylinder for Injection with PVC
Welcome any of your inquiry about products and appreciate any comments or suggestion. More details, please feel free to contact us. Thanks so much.

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