Base Info
- Model NO.：ANSI B16.5 HG20619-1997 GB,T9117.1-2000 etc
- Standard：JIS, AISI, ASTM, GB, DIN
- Connection：Welding
- Certification：ISO and SGS
- Trademark：YYGJ
- Specification：ASTM, JIS, EN, DIN, GB,ISO
- Origin：Tianjin, China
Description
Base Info
Description