Std Ref.:API 5CT and 5B ISO9001
1.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110
2.We also supply permium thread products by customer's request
3.Size: tubing coupling from 1.9" to 4-1/2",Casing coupling from4-1/2"to 13-3/8"
4.Type: NU, EU(tubing coupling), STC,LTC,BTC(casing coupling).
5.Surface treatment: Whole phosphating, or inside phosphating and outside coating
6.Packing: By carton, wooden case, wooden pallet, or by requirements of customers
Our company manufactures and sells casing and tubing couplings,pup joints, crossover,13cr pipe, etc. We always do business based on the principle of equality and mutual benefit, we provide the high quality and competitive price products.
If you are interested in anyone of them please contact us as soon as possible
Q1: How long is your delivery time?
According to the quantity of per size.Generally it is with 7 days if the goods are in stock,or it is 15-20 days if the goods are not in stock.
Q2: Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q3: What is your terms of payment ?
30% T/T in advance ,balance before shippment.
Hot Tags: 4-1/2 j55 eue tubing coupling, China, manufacturers, factory, in stock