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top drive for delivery of high-pressure cement. • standard: api spec k / iso / gb/t • api monogram no.: k- • hose structure: tube: cr rubber based liner sealing layer, abrasive resistance, alky-acid resistance,hightemperature resistance. breaker layers and external protection layers: high tension textile...
top drive for delivery of high-pressure cement. • standard: api spec k / iso / gb/t • api monogram no.: k- • hose structure: tube: cr rubber based liner sealing layer, abrasive resistance, alky-acid resistance,hightemperature resistance. breaker layers and external protection layers: high tension textile...
top drive for delivery of high-pressure cement. • standard: api spec k / iso / gb/t • api monogram no.: k- • hose structure: tube: cr rubber based liner sealing layer, abrasive resistance, alky-acid resistance,hightemperature resistance. breaker layers and external protection layers: high tension textile...