KOSUN can provide customers with oil and gas well drilling solid control equipment, centrifuges products, drilling waste handling equipment, security equipment drilling four series of twenty five products, which are widely used in oil and gas drilling and workover, coal bed methane drilling , shale gas drilling, wells, geothermal well drilling, trenchless horizontal directional crossing engineering, mining sand and gravel grading process, tailings disposal, river clean-up projects, industrial wastewater treatment, environmental protection, sewage treatment, waste oil recycling purification and other fields.