• Type: CH

• Specification: API 6A

• Nominal Sizes: 3 1/16”, 4 1/16”, 5 1/8”, 7 1/16”

• Class: #3000, #5000, #10000

• Material Class: AA to HH

• Tempreture Rating: K, L, P, R, S, T, U,V

• PSL: 1, 2, 3, 3G

• PR: 2

• Service: Oil, Gas Suitable for H2S Service NACE MR0175/ISO15156