double-stage permanent magnet frequency conversion energy-saving screw air compressor
authentic
yunnan jiangsu changhong intelligent equipment co., ltd. was established in 1989. it is a professional company engaged in the design, manufacturing, installation, commissioning and after-sales service of automobile factories planning and design, and the integrated design, manufacturing, installation, commissioning and after-sales service of coating, assembly, welding and assembly systems in the automotive and aerospace fields. 1 comprehensive information 30 people