Stainless steel chain for lifting purposes
起重用不锈钢链条
发布日期:
2009-07-14
规定了用电焊圆形不锈钢短链节制造的起重用非校准短链节不锈钢链的要求。
Specifies requirements for non-calibrated short-link stainless steel chain for lifting purposes, manufactured from electrically welded round stainless steel short links.