Min. Order Reference FOB Price
100 Pieces US$15.00 / Piece
Product Description
API 5ct BTC LTC STC Threading Casing Coupling Drill Pipe Tool Joint Coupling Product Description All our products are produced and processed according to , with the materials of steel grade including J55, K55, N80, N80-1, N80-Q, L80, P110 and so on. The couplings have three types, namely STC LTC ...