Product Description 

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)) 
Loading: 
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) 

Hebei Borun Petroleum Pipe Manufacturing Co.,Ltd is specialised in making Casing Pipe, Oil Tubing, API Pup Joints, API Couplings . With more than 10 years experience in dealing with steel pipe, we are capable to supply qulified steel produts with competitive prices for customers. 
Besides OCTG Pipes, we also supply Seamless pipe, Hollow Section, welded carbon pipe, galvanized pipes .