索具螺旋扣 選購指南
55T寬體卸扣，75T扁平卸扣，125T寬體卸扣
我們凱萊索具生產(chǎn)的寬體卸扣是索具的一種目前較好的卸扣，主要規(guī)格有 7T,12.5T,18T,30T,40T,55T,75T,125T,200T,300T,400T,500T,600T,700T,800T,900T,1000T,1250T,1550T。寬體卸扣，寬體卸扣價格，寬體卸扣廠家。 Forged alloy steel from 7 through 300 tons.7噸至300噸為合金鋼鍛造。 Cast alloy steel from 400 through 1550 tons.400噸至1550噸為合金鋼鑄造。 Sizes 300 tons and smaller are proof tested to 2 times the Working Load Limit（Ultimate load is 5tim......
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