Conical Double Screw Barrel for PVC

Model NO.: double screw barrel
Screw: Twin-Screw
Automation: Automatic
Computerized: Computerized
Plastic Processed: PVC
Brand Name: Pym
Base Material: 38crmoaia, 42CrMo
Certificats: CE BV SGS Tvu
Delivery: 25days
Trademark: pym
Specification: CE SGS BV TUV
Origin: Wenzhou, Zhejiang, China
HS Code: 847790000
Model NO.: double screw barrel
Screw: Twin-Screw
Automation: Automatic
Computerized: Computerized
Plastic Processed: PVC
Brand Name: Pym
Base Material: 38crmoaia, 42CrMo
Certificats: CE BV SGS Tvu
Delivery: 25days
Trademark: pym
Specification: CE SGS BV TUV
Origin: Wenzhou, Zhejiang, China
HS Code: 847790000
Conical double screw barrel for PVC 

   For bimetallic screw ,we have adopted advanced technique(HP/HVOF)of surface harden Process by the whole screw surface,WPT1 alloy with corrosion resistant suits for nylon,PVC,PC,PMMA and so on.WPT2alloy corrosion resistant and high temperature resistant Suits for magnetic power ,maanetic powder,magnesium and alumimum powder.Bakelite injection and so on .WPT3 is compatible with WPT1 and WTPT2.
   For bimetallic barrel ,we have raised the proportion of tungsten contained in alloy to 30%and 50%from previous10%,and we also have increasedthe processing length to 4000mm from the previous length of 3000mm.

Technical Parameters 
Conical Double Screw Barrel for PVC

The main advantage of  screw barrel:

 a. Advanced Nitriding Technology 
 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.

certificate

Conical Double Screw Barrel for PVC

Why  choose us ?  

A>  long time experience and history

B>  long time nitriding treatment and heating treatment by itself

C>advanced Fanuk series CNC computer-controlled milling machines

D>depth hole drilling machine in 10meters length, which ensure the straigtnss of barrel inside.

E>  CAD drawing confirmation before start making

F>  Prompt after sale service

 G>Land owner and registration capital 25,000,000RMB

office
Conical Double Screw Barrel for PVC

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.
 

                   Welcome to visit our company !

Main parameters :

Product Conical Double Screw Barrel for PVC
Material 38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)
Hardness of nitrogen treatment HV900°~1100°
Tempering hardeness HB240 ° ~280°
Depth of nitrogen layer: 0.6~0.8mm
Nitrided Brittleness above 1 stage
Surface Roughness Ra0.4 um
Screw straightness 0.015mm
Hardess of surface chromium-plating after Nitriding HV≥950HV
Chromium plating Depth 0.025-0.085mm
Alloy Depth 2.5mm-4mm
Alloy hardness HRC62°~72°
Heating-treatment nitrogen ,electroplated hard -chrome finish,high frequency quenching

Conical double screw barrel for PVC 

   For bimetallic screw ,we have adopted advanced technique(HP/HVOF)of surface harden Process by the whole screw surface,WPT1 alloy with corrosion resistant suits for nylon,PVC,PC,PMMA and so on.WPT2alloy corrosion resistant and high temperature resistant Suits for magnetic power ,maanetic powder,magnesium and alumimum powder.Bakelite injection and so on .WPT3 is compatible with WPT1 and WTPT2.
   For bimetallic barrel ,we have raised the proportion of tungsten contained in alloy to 30%and 50%from previous10%,and we also have increasedthe processing length to 4000mm from the previous length of 3000mm.

Technical Parameters 
Conical Double Screw Barrel for PVC

The main advantage of  screw barrel:

 a. Advanced Nitriding Technology 
 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.

certificate

Conical Double Screw Barrel for PVC

Why  choose us ?  

A>  long time experience and history

B>  long time nitriding treatment and heating treatment by itself

C>advanced Fanuk series CNC computer-controlled milling machines

D>depth hole drilling machine in 10meters length, which ensure the straigtnss of barrel inside.

E>  CAD drawing confirmation before start making

F>  Prompt after sale service

 G>Land owner and registration capital 25,000,000RMB

office
Conical Double Screw Barrel for PVC

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.
 

                   Welcome to visit our company !

Main parameters :

Product Conical Double Screw Barrel for PVC
Material 38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)
Hardness of nitrogen treatment HV900°~1100°
Tempering hardeness HB240 ° ~280°
Depth of nitrogen layer: 0.6~0.8mm
Nitrided Brittleness above 1 stage
Surface Roughness Ra0.4 um
Screw straightness 0.015mm
Hardess of surface chromium-plating after Nitriding HV≥950HV
Chromium plating Depth 0.025-0.085mm
Alloy Depth 2.5mm-4mm
Alloy hardness HRC62°~72°
Heating-treatment nitrogen ,electroplated hard -chrome finish,high frequency quenching

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