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Jiangsu Changbao Precision Steel Tube Co., Ltd
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About Us
Our primary products are oil pipes(casings, coupling, drill pipes, tubes for perforating gun, line pipes for medium-thick wall),alloy high pressure boiler tubes, mechanical, pipes for hydraulic support, semi-shaft casing tubes,alloy tubes for structural (include tubes for military), racking tubes, pipes for weight coating, etc.
Our production’s external diameter ranges from ¢32mm to ¢219mm,wall thickness ranges from 4mm to 40mm. Our products is primarily exported to America and ...
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Company Name:
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