Q450 Pneumatically/Manually Operated Casing Elevator/ Spider
QD Pneumatic Casing Elevator/Spider is applicable to the casing of 114~340mm(41/2 ~ 33/8in) and features labor saving and safe with pneumatic operationg.It is desighned and manufactured according to API-8A and API-8C¡±Specification for Drilling and Production Hoisting Equipment¡±.
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