heavy duty truck rims

we are manufacturer specializing in all typical brake drums and wheel hubs for trucks of Nissan,BPW,ROR,Volvo and other famous brands for automobiles.In addition,we can produce the new products,according to your drawing or samples in a short time.

Matrial:gray iron HT250/GG250

Weight:20-80KG

Chemical composition:

C:3.0-3.3%   Si:1.6-1.9%    Mn:0.7-0.9%  P<0.2%    S:<0.12%

Mechanics performance:

main body degree of hardness:163-255HBS

Testing rod tensile strangth:>=200Mpa