Precise alloy steel castings for mining machinery

1.Technic:vacuum casting, sand casting and lost foam casting,shell mold casting

2. Certificate: ISO 9001:2000

3.Material: Plain carbon steel, Low alloy steel, High manganese steel, High chromium cast iron, heat resistant steel , ductile iron , gray iron 

4.specifications: according to customers drawings.

5.prices: according to customers drawings

6.Shipping port: Qingdao,China

OEM service available

 Standard: JIS, GB,DIN,GOST or as per Client's requirements.

On time delivery.

Quality Control

The quality of our products keeps above the good level through strict quality control,from new material to each step of the process,until the finished product is dispatched,every step is carried out strictly with our in-house testing facilities.Make sure the highest quality possible.The most generally used methods of testing are given below:
Chemical analysis by spectrometer.
Mechanical tests in normal and high temperature.
Ultrasonic,X-ray,Dye Penetrant test.
Boroscope,Eddy current testing,Micro scope,Pressure testing.