In order to eliminate hidden dangers, construction quality and safety supervision station specifically for city construction overhead bridge crane operations management developed ten "red line", builders beyond any one of them, will face severe punishment, in serious cases, they will be hung booked even withheld safety production license. hoistgantrycrane.blogspot/2013/08/crane-industry-related-specifications.html
Posted on: Tue, 20 Aug 2013 07:20:12 +0000
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