API 5CT 9th Casing Coupling

Raw Material: API 5CT Seamless Steel Pipe

Usage: Well Drilling Machinery

Steel Grade: J55, K55, N80-1, N80-Q, L80-1, P110; 

Size:4-1/2"-20"

Type: LTC, BTC, STC

Surface Treatment: Whole phosphating, or inside phosphating and outside coating

Packing: By carton, wooden case, wooden pallet, or by requirements of customers

Contact:Bonnie Xu

Email:BonneXu@dlpoctg.com

Mob/Wechat:86+13602055205

SKYPE:BonnieXu22

Linkedin:BonnieXu