we provide subcontract large and heavy milling service to customers all over the globe.
We are custom metal fabrication supplier, we have cooperated many customers with their large project.
We are large vertical boring milling manufacturer in China.
Here pictured is a job of 4 units of vent stake used for a compressor station in petroleum transmission pipeline，each size at Out diameter of 1.1m，Height of 30m， and weights at 14tons.
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