Specifications

High quality carbon steel spline shaft for door closer
Professional inspection
Timely delivery

High quality carbon steel spline shaft for door closer 

 

WHY BUY FORM US                                                    

1. We have our own factory and 15 cooperative factories, so supply the best quality mechanical products with the most competitive prices.
2. All our factories are ISO 9001 certified. Some of them were awarded by ISO/TS16949, PED, etc. We also could provide RT, UT, MPI, WPS&PQR, etc. as per request.
3. We will not only manufacture and source products for our customers, but also provide technical support, production all-time supervision and quality track service. Special request products available upon request.

 

OUR FORGING SERVICE

 

Process	Material Grade	Weight range	Application
Open die forging Closed die forging Ring forging	Iron: Grey iron, Ductile iron Steel: Carbon steel, Alloy steel, Stainless steel Nonferrous metal: Bronze, Brass, Al, Zinc, Ti, etc.	From 0.1Kg to 50 ton	Mine equipment, Petrochemical industry, Vessel, Diesel engine, Aircraft Armament Nuclear power, Thermal power Hydroelectric etc.

 

OUR CASTING SERVICE

 

Process	Material Grade	Weight range	Application
Investment casting, sand casting, ESR casting Die casting	Iron: Grey iron, Ductile iron Steel: Carbon steel, Alloy steel, Stainless steel Nonferrous metal: Bronze, Brass, Al, Zinc, Ti, etc.	From 0.01Kg to 100 ton	Auto motive, agricultural machines, vessels, toolings, mining , oi l& gas machinery, locomotive industry, aerospace, hardware, contruction, engineering machinery, electrical equipment etc.

 

 

OEM AND CUSTOMIZED SERVICE

1. Quality guarantee 

•  Chemical checking 

• Mechanical testing after heat treatment 

•  Dimension inspected 

2. Quality document

•  Full Q.A document as per client request

3.Packing and Shipping

•  Standard export package(carton/wooden case/pallet)

•  Accept FOB,FAS,CNF,CIF door to door etc. or customer designated shipping agent.

4.Service 

•  Drawing: we can translate your original drawing, offer best suggestion on design. 

•  Quality: we have full set quality control system to guarantee the best quality. 

•  Inspection: inspect in house, all our products must be checked 3 times before packing.

5. Inspection

•  In-house foundry 

•  Third party inspection available upon requirement

  

If any chance we can do something for you, please just contact us at any time :