Guizhou Ruidiao Co, . Ltd. is an integrated corporation which involves selling mechanical and electrical products in high quality and low cost, as well as services. It has import/export license. Guizhou Ruidiao Co. Ltd. is the agent for the famous and Number one sleeping respirator manufacturer: Australian ResMed Group in Guizhou, China. It provides consultancy, selling and after sale services. Based on technology, business strength and enthusiasm, Ruidiao Co. Ltd. services customers both in China and abroad, providing services from supplier evaluation, documents translation and digestion, to production and management, process control, quality control(inspection), packing designing, logistics arrangement(air or sea shipment), etc. Main products and service 1. Products and service (Import and Export) a. Large free-forging parts or die-forging parts（From 1 ton to 50 tons) b. Large machining parts c. Large deep-hole machining parts e. Precision CNC machining parts f. Non-ferrous metal low-pressure casting parts g. Non-ferrous metal die-casting parts h. Ferrous metal casting i. Stainless steel casting j. Rubber/Silica gel parts k. Plastic injection parts l. Stamping, Designing/manufacturing of different types of tooling/dies, etc. 2. Agent the sale and service for ResMed a. Mask series b. CPAP respirator series c. VPAP noninvasive breathing machines d. CS series Variable pressure double level noninvasive breathing machines e. AUTOSET noninvasive breathing machines f. Apnealink Preliminary screening diagnostic instrument, etc.