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
