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double end bolt May. 6, 2014 22:38:03
A double-end bolt is threaded on either side so .... black, chrome plate, Hot dip galvanizing, Geomet, Delta, Dacromet, Magni
4) Manufacture standard: GB, ISO, ISO, DIN, IFI, BS, and JIS
5) Size....
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QINGDAO MEGATRO HOLDING INC, is a Structure Steel, Power Transmission line steel tower, Telecom tower, related power materials, wind turbine, wind tower, power flange, fabrication& ....