proof machining shaft

1)Materials: Carbon and Alloy steel 

2)Diameter: less than 2,500mm 

3)Length:less than 20,000mm

4)With nearly 20 years manufacture experience in the Mechinary area. We have the ability to make production as per your drawing and design.

 5)Strict quality control to guarantee the life-span of the products.

You may also want to know the following information about our company:

1. Main products: Custom Open Die Forging, Main Shaft, Hollow shaft,Slender axles, Wind Power Shaft, Mandrel bar,Steel Bar, sleeves, Stabilizer, Flange Shaft, Roller Forging, Ring Forging, Gear Shaft, Gear Wheel and the other Customized precision turned parts.

2. Materials: Carbon steel, Alloy steel

3. Process: Forging/Casting – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Finish Machining

We can offer you in various process conditions.

4.  QA documents: chemical composition, mechanical properties, heat treatment, dimensions check and UT report

UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 C/c etc.

Heat Treatment Report: provide original copy of heat treatment curve/time table.

5. Specifications of Forging:

6. Standards: GB, JIS, AISI, SAE, ASTM/ASME, EN, DIN, GOST