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Geological drilling steel pipe of drill pipe or drill collar product name Geological...
Company Hebei Borun Steel Trade Co., Ltd Product Name Seamless steel pipe Process f...
Petroleum geological seamless tube Company Hebei Borun Steel Trade Co., Ltd Product...
Boiler steel pipe Boiler tube is a kind of steel with hollow section and openings ...
1.OD: 21.3 - 762mm 2.WT: 1.25 - 63.5mm 3.Length: Random Length, Fixed Length, SRL, ...
API 5L ERW Line Pipe Petroleum Line Pipe ERW Stee Usage:Used for low pressure liqui...
Calcined Petroleum Coke is made of Raw Petroleum Coke. Raw Petroleum Coke needs to be...
China new steel holding group co., Ltd is one of the largest iron and steel productio...
ERW Steel Petroleum Line Pipes Product categories:ERW Steel Pipe 1.Product disp...
API seamless steel pipe used for petroleum pipeline,API oil pipes/tubes Standard AP...
API seamless steel pipe used for petroleum pipeline,2 7/8 oilfield tubing 1. Grade: ...
We sell Petroleum Coke all grade calory.