Hebei Borun Steel Pipes Co.,Ltd
联系方式
博润钢管公司主营无缝钢管,石油管,焊管,方管
产品:
API 5CT CASING PIPE | The API casing is generally used for the borehole wall assistance in the exploration and also after the completion of a well, so as to guarantee th... |
博润钢管公司主营无缝钢管,石油管,焊管,方管
API 5CT CASING PIPE | The API casing is generally used for the borehole wall assistance in the exploration and also after the completion of a well, so as to guarantee th... |