Oil free piston air compressors are environmentally friendly products with no oil lubrication. They can obtain 100% clean compressed air. Operation is simple and convenient, and they can automatically power on and stop themselves. The service life is long and reliable. High-precision imported bearings and imported materials make low consumption, oil-saving, electricity-saving and labor-saving. Oil free piston air compressors are economical and durable, having good self-lubrication, corrosion and wear resistance. If you want oil free scroll air compressors or oil free screw air compressors, you can also contact us. We can provide you with perfect service.
Oil Free Piston Air Compressor Oil Free Piston Air Compressor,500L Oil Free Compressor,8 Bar Air Compressor,13 Bar Air Compressor,Oilless Air Compressor Quzhou Able Machinery Equipment CO., LTD. , http://www.ablejx.com
Prior to this, the construction method and equipment manufacturing industry of China's underground support engineering was backward, resulting in the collapse of tunnels. In 2006, only a few dozen tunnels collapsed.
Horizontal high-pressure rotary jet drilling machine developed successfully
The SJ180 horizontal high-pressure rotary jet drilling machine developed by Sany Group Beijing Pile Machine Co., Ltd. has successfully completed the offline operation of the SJ180 horizontal high-pressure rotary jet drilling machine, which has filled the blank of domestic all-round high-pressure jet grouting technology and equipment production, and solved the domestic The problem of advanced support for complex strata in tunnel construction.