Min. Order Reference FOB Price
100 Pieces US$20.00 / Piece
Product Description
API 5CT OCTG Casing Coupling STC LC BTC Thread Steel for Petroleum Seamless Steel Casing and Tubing 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 ...