Mortar spraying machine spraying a small amount of air pressure in the discharge port problem is not normal but also prone to the phenomenon of uneven material, you can check whether the normal operation of the air compressor, pressure air compressors and spray equipment is set to match. Supporting the compressor working pressure under normal circumstances screw spraying equipment between 0.4-0.6MPa. Check the air compressor at the same time, the need to check the pipe for leaks, the gas needle is blocked. Mortar spraying machine purchase tips (1) Buy factory site pictures, video is professional, content from the site preliminary judgment manufacturers professional level, we must take care to ensure the case of the manufacturers. If the sites are not even words of mortar spraying machine supply, manufacturers Anything can happen. (2) manufacturers have no business license, whether formal contract, could open formal invoices mortar spraying machine manufacturer, every industry has a lot of shell companies, are walking home from another invoice mortar spraying machine, if the manufacturer is the general taxpayer words credibility is relatively high; 3) if conditions permit and the first to buy it, as far as possible to the factory site visits compare products and accessories of quality and professionalism; if the time period is not possible, through the network can find manufacturers who want to real shot chart for some devices or video display, contrast product, a final decision. Mortar spraying machines offer HTC environmental protection (certified), Puyang mortar spraying machine provided by the Xinxiang City Hongda energy saving equipment Limited. Xinxiang City Hongda energy saving equipment Limited (www.xxhdjnhb.com) Henan Xinxiang, mortar leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. HTC environmental leadership with the staff warmly welcome all inquiries negotiations to create a better future for environmentally friendly Honda.