ASME nuclear grade MO certificate
Tongyu Heavy Industry Co., Ltd. established ASME Nuclear Power Product Manufacturing Quality Assurance System based on ASME NQA-1 and ASME Volume III NCA. The certificate is ASME MO Material Organization Certificate issued by American Mechanical Engineering Association (ASME). Iron-based materials covering carbon steel, low alloy steel and austenitic stainless steel. Specific product types: forgings, forged bars, tubes, seamless fittings and flanges, as well as rings, hollow forgings, slabs and semi-finished ingots.