描述
Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces.API 5CT K55 J55 N80 L80 P110 Casing / Tubing / Coupling / Pup Joint for OCTG
, sincerely look forward to serving you in the near future. You are sincerely welcome to visit our company to talk business face to face with each other and establish long-term co-operation with us!
