液化石油氣鋼瓶 Liquefied petroleum gas cylinders

起重機(jī)試驗(yàn)規(guī)范和程序 Cranes--Test code and procedures

鋼絲繩用楔形接頭 Cuneiform conector for use with steel wire ropes

鋼絲繩用普通套環(huán) General purpose thimbles for use with steel wire ropes

鋼絲繩用重型套環(huán) Heavy thimbles for use wire steel wire ropes

鋼絲繩用壓板 Clamping plates for fixing steel wire ropes