公司简介
Rack tube erosion by wind and rain and rust, resulting in wall thinning and construction, demolition, transportation part of the bend. 6 m pipe per day loss of 1 cent, if a 1000 tons every year at least 10 million yuan through natural wastage. Unique Kangkun card, three kinds of functions can be simultaneously or separately can be divided into cross-operating jobs. Hydraulic Straightening, large,