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Zhoushan Qunying Plastic Machinery Manufactory
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Home > Products > Nozzle And Flange > Screw Washer Screw Ring Non-return Valves Sets Manufactory 
Screw Washer Screw Ring Non-return Valves Sets Manufactory 
  • Screw Washer Screw Ring Non-return Valves Sets Manufactory 
  • Screw Washer Screw Ring Non-return Valves Sets Manufactory 
  • Screw Washer Screw Ring Non-return Valves Sets Manufactory 
  • Screw Washer Screw Ring Non-return Valves Sets Manufactory 
  • Screw Washer Screw Ring Non-return Valves Sets Manufactory 
  • Screw Washer Screw Ring Non-return Valves Sets Manufactory 

Screw Washer Screw Ring Non-return Valves Sets Manufactory 

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Overview
Supply Ability & Additional Information

Packaging: AA Grade Wooden Case 

Packaging & Delivery
Package Type:
AA Grade Wooden Case 
Technological Process:
Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining
Product Appliance:
Various high glass fiber, mineral fiber and PPA, PPS, PA6T, LCP,VO fire protection, ferrous power, magnetic powder and etc. Meanwhile, Used for PVC + 30% CaCo3, recycled plastic material

Technical Parameter
Material
38CrMoALA,SKD61,SKD11,DC53.ect.
Hardness After Hardening&Tempering
HB260-290
Depth of Nitrided
0.5-0.8mm
Hardness of The Surface
Hv950-1100
Surface Roughness
Ra0.4um
Linearity of Screw
0.015mm/m

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Product Categories : Nozzle And Flange

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Non Return Valve Non Standard Screw Screw Driver Sets Screw Ball Ring Piston Ring Sets Return Valve

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