Specifications

1.material: GG25,GG30(DIN)gray iron
2.100% quality inspection
3.accept customers special request
4. for large vehicle

SVP has several factories and workshops. We have advanced producing and testing equipment, enabling SVP to accept various orders according to customers' drawings and samples.

 

 

We supply brake drums specialized in automotive series of Japanese,Korean,American and European cars.

 

suitable auto vehicle type: trucks, buses, trailers, vans, and other vehicles

 

                            

gray casting iron standard:

1.HT250, HT300-china -automotive gray iron casting

2.250,300 -BS- automotive gray iron casting

3.GG25,GG30-DIN- automotive gray iron casting

4.FG25,FG30-Spain- automotive gray iron casting

5,G25,G30-Italy- automotive gray iron casting

6.FGL250,FGL300-France- automotive gray iron casting

7.FC-25, FC30-JIS- automotive gray iron casting

8.G11H18b, G11H20b, -SAE J431- automotive gray iron casting

9.G3000B, G3500b-ASTMA-159-standard specification for automotive gray iron casting

 

technical processing:

1.drawing

2.moudling

3.smelting

4.casting

arase lathed

6.fine lathed (cnc)

7.inspection (tensile strength test, hardness test, tri-ordinate measuring test, spectral  analysis, Metallographic analysis, etc.)

8.varnished

9.packed