OCTG Tubing & Casing Manufacturer and Supplier in
Sanjack has 20+ years of experience in EUE OCTG Tubing & Casing. Sanjack has 20 years of API 5CT OCTG Tubing & Casing experience. Sanjack special OCTG Tubing & Casing can effectively solve the difficult problems in oil field production such as corrosion and wear of oil tubing, scaling of water injection well, heat preservation in steam injection.
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