The company produces the supply of new high-temperature molded polymer covers, water grate round square covers of polymer composites, municipal inspection covers, electricity manhole covers, power trench cover, sewer covers, real estate, art covers grass basin covers tree pools board, polymer water grate and drain cover, stainless steel covers ". Polyester resin, modified polystyrene, supplemented with organic and inorganic fibers, the modified PS and other high-strength materials, high temperature, high pressure from the new molded covers, water grate. Performance of the product technology have reached the national advanced level, the performance indicators are through and beyond the countries in 2005 recently issued by the People's Republic of China on urban construction industry standards (CJ/T211-2005) (CJ/T212-2005) polymer matrix composite manhole covers, water grate, "and" urban road standards of polymer composite materials to build local (DB51/5057-2008) "requirements. With the market liquidity of the composite material of regenerated resin and cured at room temperature resin covers a distinct advantage over. 
 Our products are natural anti-theft and beautiful (can be any coloring, lettering), environmental protection, does not rust, wear resistance, noise, pressure and strong weathering resistance, easy installation, long useful life, light weight and many other advantages. Manhole cover dtex heavy, heavy, light, ultra-light several. Widely used in municipal roads, real estate, communications, water supply, chemical, gas, fire, school runways, garden, district, square, bathroom, etc. and many other industries. 
 A high recycling value, the theft is serious, negative impact to the community as well as causing huge economic losses due to the traditional cast iron manhole cover and cast iron, cement products cumbersome and not conducive to the construction and maintenance, and therefore the management of various functional departments and user The unit is seeking a substitute for traditional covers. I produced the polymer composite manhole covers came into being, has been widely used in the country, and promote the use of in Chengdu. The company has strong economic strength and a set of quality management and quality assurance system.