Tianjin, United States
Our Products
coupling blanks is the un-threaded couplings. coupling manufactruers can thread on it directly.
size (2-3/8" to 20")
2. Steel grade of tubing coupling
steel grade: h40, j55/k55, m65, l80, r95, n801/n80, c90/t95, c110, p110 thread type: eue, nue
3. Main features of tubing coupling
fastest delivery, excellent product, professional service team, decades exporting experience, our products have exported to more than 200 countries in the world. Here you can take easy choosing your needed products.
Additional Information:
Payment Terms : L/C
Delivery Time : 10
the couplings produced by our company are good at stable quality which the technical parameters are completely complied with the requirements of api5ct and api5b latest standards. Meanwhile, the company has equipped with more than 30 sets cnc threading machines, is able to produce variety of steel grade couplings include stc, ltc, btc and nu, eu threading couplings.we also supply permium thread products by customer's request
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 from 4-1/2"to 13-3/8"
4.type: nu, eu (tubing coupling), stc, lc, btc (casing coupling).
5.surface treatment: whole phosphating, or inside phosphating and outside coating
6.packing: by carton, wooden case, wooden pallet, or byrequirements of customers
otherwise, our company manufactures and sells casing and tubing, threader protector etc. We always do business based on the principle of equality and mutual benefit, we provide the high quality and competitive price products
Additional Information:
Payment Terms : L/C, T/T
Delivery Time : 10
the couplings produced by our company are good at stable quality which the technical parameters are completely complied with the requirements of api5ct and api5b latest standards. Meanwhile, the company has equipped with more than 30 sets cnc threading machines, is able to produce variety of steel grade couplings include stc, ltc, btc and nu, eu threading couplings.we also supply permium thread products by customer's request
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 from 4-1/2"to 13-3/8"
4.type: nu, eu (tubing coupling), stc, lc, btc (casing coupling).
5.surface treatment: whole phosphating, or inside phosphating and outside coating
6.packing: by carton, wooden case, wooden pallet, or byrequirements of customers
otherwise, our company manufactures and sells casing and tubing, threader protector etc. We always do business based on the principle of equality and mutual benefit, we provide the high quality and competitive price products
Additional Information:
Payment Terms : T/T
Delivery Time : 10
the couplings produced by our company are good at stable quality which the technical parameters are completely complied with the requirements of api5ct and api5b latest standards. Meanwhile, the company has equipped with more than 30 sets cnc threading machines, is able to produce variety of steel grade couplings include stc, ltc, btc and nu, eu threading couplings.we also supply permium thread products by customer's request
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 from 4-1/2"to 13-3/8"
4.type: nu, eu (tubing coupling), stc, lc, btc (casing coupling).
5.surface treatment: whole phosphating, or inside phosphating and outside coating
6.packing: by carton, wooden case, wooden pallet, or byrequirements of customers
otherwise, our company manufactures and sells casing and tubing, threader protector etc. We always do business based on the principle of equality and mutual benefit, we provide the high quality and competitive price products
Additional Information:
Payment Terms : T/T
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 from 4-1/2"to 13-3/8"
4.Type: NU, EU (tubing coupling), STC, LC, BTC (casing coupling).
5.Surface treatment: Whole phosphating, or inside phosphating and outside coating
6.Packing: By carton, wooden case, wooden pallet, or byrequirements of customers
Otherwise, our company manufactures and sells casing and tubing, threader protector etc. We always do business based on the principle of equality and mutual benefit, we provide the high quality and competitive price products
Additional Information:
Payment Terms : T/T
