Air compressor, Beijing Kefan Sanrui Machinery and Electronic Equipment Material Co., Ltd. Kefan Sanrui Company specializes in the sales and repair service agency of compressed air system equipment, which can provide domestic brand-name air compressors, refrigerated dryers, adsorption dryers, nitrogen generators, oxygen generators and other gas equipment, various air compressor consumables, drying and purification equipment consumables, pneumatic components and services. Air compressor telephone: 010-64260080