Plenty of API 5CT casing couplings in stock,the specification from 2-3/8″ to 20″.
Grade:J55,K55,L80,N80,P110,etc.
Thread type:EU,NU,BTC,LTC,STC
Package:All products are packed in pallets conform to the export standards.The packing materials are not contain any solid wood,They are non-fumigation.