Xinxiang Great Filter specialized in research production,sales and service for air compressor filters and spare parts.We have 15 years experience on compressor parts .Our products has won recognition from customers abroad. Our Company has been rated by some customers:"the best supplier of OEM Parts".Our company have five research and development teams ,several production lines and experience staffs to produce high quality products with on time delivery. Recently,our products have been sold to Europe ,Southeast Asia,North America and several other country. Our philosophy is the quality first,integrity first,service first. We are looking forward to cooperating with domestic and foreign partners to create a good future. Our Company Core products are divided into three categories:1. Screw air compressors filter parts (applicable to oil separator, oil filter,air filter ,precision filters,air compressor repair kit,all kinds of compressors parts,compressor oil)2.Filters for heavy motor,construction machinery and generating 3.In line filters