Product Details
API 5B Coupling
GRADE: J55, K55, N80-1, N80-Q, L80, C90, P110,Q125;
SIZE: Tubing coupling from 1.050" to 4-1/2", Casing coupling from 4-1/2"to 20";
TYPE: NUE, EUE (tubing coupling), STC, LTC, BTC (casing coupling).
SURFACE TREATMENT:Whole phosphating, or inside phosphating and outside coating
PACKING: By carton, wooden case, wooden pallet, or by requirements of customers.
Supporting Documents
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Business Details
Tianjin Dalipu Oil Country Tubular Goods Co., Ltd is currently an emerging production and marketing enterprise based pr...