7K - API
2021-7-14 · API 7K——Super Abrasion Resistant Acid & Hydraulic Fracturing. Application: flexible line using for delivery water-based, oil-based, acid-based and foam fracturing fluids under high pressure in acid, sand and hydraulic fracturing works. Tube: UPE. Reinforcement: 4 or 6 layers of high tensile super flexible spiral steel wire or steel cable.
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