QIAIR Rotary screw compressors developed by the company, advanced design, reliable operation, high efficiency, low noise, long life, widely used in power generation, semiconductor, shipping, shipbuilding, mining, oilfield, tires and rubber, sugar, pharmaceutical, packaging, food, automotive, electronics, communications, cement, glasses, chemical, brewing, textile, paper, gas, oil refining and other fields. We have developed special gas compressors, high pressure compressors, natural gas, gas, oilfield gas, rich gas, propylene, carbon dioxide, dimethyl ether, ammonia, Freon, difluoroethane and other special industrial gases. They are commonly used in the fields of recovery, gas gathering, gas injection, line sweeping and petrochemical process flow in the areas of pressure stabilization, compression and transmission. The main products of foundation civil construction machinery include reverse circulation rock drilling rigs, pipe shaking rigs, power boxes, claw grabs and rotary drilling rigs, which are widely used in bridges, large high-rise buildings and highway foundation projects. QIAIR has obtained the technical invention patent of soil selection and sand processing machine, the technical invention patent of pipe shaking machine, the technical invention patent of reverse circulation rock drilling rig, the technical invention patent of centrifugal separator, the technical invention patent of sealing and hobbing bucket of reverse circulation rock drilling rig. We have been certified as a national high-tech enterprise and awarded as âHigh Quality Productâ, âOutstanding Contribution Awardâ by Export Contribution Tower, and designated as âExport Support Enterpriseâ and âTechnology Innovation Enterpriseâ. The company has been designated as âExport Support Enterpriseâ and âTechnology Innovation Enterpriseâ, and received the Prime Ministerâs Golden Tower Export Award. The company is committed to the continuous improvement of product performance and design requirements to meet customer requirements, thus winning the unanimous praise of customers at home and abroad. Based on the principle of customer, QIAIR is dedicated to providing professional consultation, first-class products and perfect service to every customer. In the ever-changing market, please choose your partner âQIAIRâ forever!