Manufacturing standards:
Press ISO7005-I, GB9112 ~ 9124, GB13402, SH3406, HG20615 ~ 20623, HG20592 ~ 20605, JB74 ~ 90, ASME/ANSIB16.5/16.36/16.47 A / 16.47 B, MSS Sp44, JISB2220 ~ 2001, DIN2527/2636/2637/2638/2566/2576/2632/2633/2635/2642/2653/26562655, BS1560-3.1, BS4504-3.1, API 7 S-15, API 7 S-43, API605, NFE29-203 standard production