Qbop Pte Ltd (QBOP) is branding of the reputed Singapore repair facility STSA. (Stork Technology Services Asia Pte Ltd- www.stsa.com.sg ). STSA has close to 30 years of in house experience in refurbishing all sizes and makes of Bops, using state of the art procedures and machine tools. STSA clientele is wide and reaches all renowned players in the oil drilling industry. Through the feed back of these operators, as well as through the new technologies developed by STSA over the last decades, QBOP has been established, specialising in the design and manufacture of light weight and more maintenance free – API 16A monogrammed – Ram Preventers. QBOP can supply ram bops with bore sizes from 11″ to 21″ and pressure rating up to 15000 psi. QBOP incorporates supplying of replacement parts – Ram Assembly, Repair Kits, Packing Elements & Ram Rubbers mostly made by- and controlled by – our own quality seal making facility. All parts are interchangeable with the prevailing equipment, now used in the field. For more information on QBOP products and capabilities, please browse through and feel free to contact our sales on any further queries.