forged in rolled heat-treated and maching condition. quality guaranteed. relatively low price.

1) designs from customers' are welcomed.

2) standards:ASTM,ASME,AISI,API,UNI

3) material:carbon steel, stainless steel, aluminum alloy, alloy steel.

4) outside diametre: 5000mm.

5) face weight: 800mm

6) max weight: 16000kg.