Specifications
1.Standsrd:API 5CT2.Size:2-3/8"~20"
3.Grade: k55,j55,n80,n80q,p110,l80
4.Technique: seamless pipe
1.Grade:J55, K55, N80-1, N80-Q, L80, P110
2.Size: tubing coupling from 2-3/8" to 4-1/2",Casing coupling from4-1/2"to 20"
3.Type: NU, EU(tubing coupling), STC,LTC,BTC(casing coupling).
4.Surface treatment: Whole phosphating, or inside phosphating and outside coating
5.Packing: By carton, wooden case, wooden pallet, or by requirements of customer
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We always do business on the basic of equality and mutual benefit. The specification of our products almost cover all the sizes. The quality of our products is proved to be very good. We can also arrange the package ,the transport and some other things as the requirement of our customers.