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| Line pipe:
OD: 4-1/2", 5-9/16", 6-5/8", 8-5/8", 10-3/4", 14"
114.3mm-355.6mm
Grade:A, B, X42, X46, X52, X56, X60, X65, X70, X80
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| Shengli Oilfield Freet Petroleum Equipment Co., Ltd., a subsidiary company of SINOPEC originally, established in 1964, is a large and comprehensive enterprise engaging in manufacture of petroleum equipment.
Our main products with API authentication... |
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| Shengli Oilfield Freet Petroleum Equipment Co., Ltd., a subsidiary company of SINOPEC originally, established in 1964, is a large and comprehensive enterprise engaging in manufacture of petroleum equipment.
Our main products with API authentication... |
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