... Bearing rubber seal or metal seal Packing wooden box, steel box, or as your requirements Payment Term T/T ... or L/C at sight MOQ 1 Piece Supply ... work days SizeBit TypeIn.mm6152.4517G, 537G, 617G, 637G6 1/2165.1517G, 537G7 7/8200.0517G, 527G, 547G, ... 547G, 617G12 1/4311.1437G, 517G, 537G, 617G, 627G, 637G17 1/2444.5517G, 537G, 617G, 627G, 637G API 8 1/2" steel ...