Saigao has a specialized production line for the entire process of iron, steel, pipe and deep processing. The company's oil casing products not only cover all steel grades and thread types of API SPEC 5CT standards, including flat end oil casings. At the same time, according to the individual needs of the market and customers, the company independently developed a series of non-API standard series of oil jackets. Pipe products, including steel grade and thread type, form HS series oil casings with independent intellectual property rights, enriching the specifications of domestic oil casings, providing a variety of choices for different oil and gas fields development and use needs.
Seamless casing pipe 6 5/8"(168.28mm)API 5CT Seamless Casing Pipe
API-5CT Casing Pipe Steel grade: J55,K55,N80,L80,P110,C95,13Cr,28Cr
Threads: BTC, LTC, STC，PRMIUM CONNECTION
Length range: R1, R2, R3
If you interested in our products, feel free to contact with me.
168.28(6 5/8" )
H, J, K
J, K, C, L, N, P
C, L, N, P
C, L, N, P, Q
a: Buttress casing is available with regular, special clearance couplings or special clearance couplings with special bevel.
P= Plain end; S= Short round thread; L= Long round thread; B= Buttress thread
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