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Fast delivery Casing - PETROLEUM TOOLS API THREAD PROTECTORS BOX &PIN – Oilfield

1. This product is necessary for petroleum special steel pipe, and plays the role of thread protection. 2. Product quality: fully in line with SY / t5991-94 industry standards, API industry standards. 3. The surface of the product is smooth, without thread breakage, impurity, slipping, adhesion with thread, suitable for storage at - 46 ℃ to 66 ℃ for more than one year.