Bristol Compressor (Shanghai) Co., Ltd. is a world-leading manufacturer of air compressors and drilling rigs. We are specialized in manufacturing piston compressors, screw compressors, industrial compressors, oil-less compressors, micro-oil compressors, oil injection compressors, mining drilling rigs and well drilling rigs. Striving to provide high quality products and excellent after-sales services, we have been in the compressor business for more than ten years and our products have been ...