AJ Solids control sell 1x40HQ Hydrocyclones to repeat customers. Hydrocyclones are usually used in desilters, desanders and mud cleaners as a spare parts. This batch contain the 12" and 4" two types, including elbows and clamps. AJ Solids Control is a professional manufacturer and supplier for oilfield service equipment and spare parts. We welcome everyone of you come and visit, AJ insist good service and products quality to meet everyone .