Standards: ASTM, ASME, DIN, SIS and EURONORM

Process:EF+LF + VD+VC

The process as follow: ingot, heat, forging, heat treatment (normalizing + tempering), inspection, rough machining, UT, 2rd heat treatment, finishing machining, inspection

Test: 100% UT and MT tested

We purchase the steel ingot from well know and qualified steel mill in China

All our forgings forged ratio >4.5, and guarantee a full time normalize and anneal process to make sure the grain size and cleanness degree

We have a strict quality control system and complete management service system