HGJ 503-1986
Classification and technical conditions of stainless steel man and hand holes (English Version)
- Standard No.
- HGJ 503-1986
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- Professional Standard - Chemical Industry
- Status
- Latest
- HGJ 503-1986
HGJ 503-1986 history
- 1987 HGJ 503-1986 Classification and technical conditions of stainless steel man and hand holes
