河北鑫联石油专用管有限公司
Exhibit Profile：
Specializing in production and sale of API 5CT seamless steel casing(OD from 4-1/2'' to 20'') and tubing(OD from 2-3/8' to 4-1/2'') at PSL-1. Steel grade includes H40, J55, K55, N80, N80Q, L80, C90, T95, P110. Thread Type: BTC/LTC/STC. Length: R1/R2/R3
Exhibits show：
Specializing in production and sale of API 5CT seamless steel casing(OD from 4-1/2'' to 20'') and tubing(OD from 2-3/8' to 4-1/2'') at PSL-1. Steel grade includes H40, J55, K55, N80, N80Q, L80, C90, T95, P110. Thread Type: BTC/LTC/STC. Length: R1/R2/R3
Exhibits show：
Website：www.czxinlian.com