Material：
Low alloy steel：4130,4140,4145,4330,4340,8620,8630,F22,F60,F65
Stainless steel：410,F51,304,316L,F6NM,17-4PH
Cr-Mo steel：20CrMo,30CrMo,35CrMo,42CrMo,40CrNiMo,17Cr2Ni2Mo,
18CrNiMo7-6,20CrNiMoA,20CrMnMo,25CrNiMo,30Cr2Ni2Mo"

Ohters：A105,1045,LF2,LF6,DG-2,B7

Standards：According to customer requirements or industry standards

Certifications：ISO9001,API 20B,API 20C,ABS etc.

Advantages：Own open die forging, close die forging, heat treatment, surfacing, finish machining, testing, cost controllable, and stable quality.