Seamless steel casing pipe with coupling and thread protector 

Standard: API 5CT 

OD: 4-1/2''-----20'' 

Material: H40, J55, K55, N80, L80, P110, Q125. 

Threads: LTC ( Long Round Thread), STC ( Short Round Thread), BTC ( Buttress Thread) 

Length:R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m)) 

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Pipe length less than 5.8m (20 feet container) 

Pipe length less than 11.8m (40 feet container) 

Pipe length more than 11.8m (Bulk shipment) 

Contact:Bonnie Xu