Car Wheel Clamp,Car Tyre Clamp,Wheel Lock Juba Welding Equipments Manufacturing Co., Ltd. , http://www.zjweldingmachine.com
1. Products advantage
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.
Remarks: We can manufacture various kinds of screw barrels according to the customers requirement.
2. Technological Process:
BlankingRough, MachiningQuenching & Tempering, Semi Finishing Machining, Finished Product, DetectingNitring/Alloy Processed, Finish Machining
3. Packaging&shipping;
Packing: Wrapped up by film in wooden cases
Port Departure: Ningbo / shanghai Port
Delivery time: 25 working days after order confirm for recycling machine
Term of payments: T/T, L/C, Western Union, Money Gram. Etc.
4. Services:
1) YuMin with more than 1 year guarantee for screw and barrel!
2) For each product will be inspected before shipment!
3) Yumin can design the drawing according to cusotmer request!
5. Office:
Ruian yumin machine screw co., ltd is a factory specialized in making screw barrel, gearbox ZLYJ series, t die, filter and extruder machine. Founded in 1988, it has become the biggest supplier of main parts in Ruian city which is basement for plastic machine. Our company and products have passed CE, SGS, TUV, BV.
6. FAQ:
1, Q: What's your business type?
A: Manufacturer
2.4, Q: What's your MOQ?
A: 1 piece for different size screw barrel.
3. Welcome to contact us for more detail information and inquiry.
Please leave a message or inquiry below.
We will reply within 24 hours*7days*12monthes. Thanks for your cooperation!
Main technical parameters:
Product
screw barrel for plastic machinery  in ruian
Material
38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)
Hardness of nitrogen treatment
HV900°~1100°
Tempering hardeness
HV240 ° ~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
Bimetallic Extruder Screw and Barrel (75/150)
1. Products advantage
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.
Remarks: We can manufacture various kinds of screw barrels according to the customers requirement.
2. Technological Process:
BlankingRough, MachiningQuenching & Tempering, Semi Finishing Machining, Finished Product, DetectingNitring/Alloy Processed, Finish Machining
3. Packaging&shipping;
Packing: Wrapped up by film in wooden cases
Port Departure: Ningbo / shanghai Port
Delivery time: 25 working days after order confirm for recycling machine
Term of payments: T/T, L/C, Western Union, Money Gram. Etc.
4. Services:
1) YuMin with more than 1 year guarantee for screw and barrel!
2) For each product will be inspected before shipment!
3) Yumin can design the drawing according to cusotmer request!
5. Office:
Ruian yumin machine screw co., ltd is a factory specialized in making screw barrel, gearbox ZLYJ series, t die, filter and extruder machine. Founded in 1988, it has become the biggest supplier of main parts in Ruian city which is basement for plastic machine. Our company and products have passed CE, SGS, TUV, BV.
6. FAQ:
1, Q: What's your business type?
A: Manufacturer
2.4, Q: What's your MOQ?
A: 1 piece for different size screw barrel.
3. Welcome to contact us for more detail information and inquiry.
Please leave a message or inquiry below.
We will reply within 24 hours*7days*12monthes. Thanks for your cooperation!
Main technical parameters:
Product
screw barrel for plastic machinery  in ruian
Material
38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)
Hardness of nitrogen treatment
HV900°~1100°
Tempering hardeness
HV240 ° ~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
Model NO.: 75/150
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
Model NO.: 75/150
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
Bimetallic Extruder Screw and Barrel (75/150)