The company was founded in 1997 and was formerly known as "Chengdu Jinhong Color Cement Product Factory". The company is located in Chengdu, Sichuan, which is known as the "Country of Heavenly Mansions", "Shuzhong Jiangnan" and "Shuzhong Suhang". The "Jinhong brand polymer manhole cover and polymer leeches" developed and produced by our company are made of polyester resin, changed polystyrene, supplemented with organic and inorganic fibers, modified PS and other high-strength materials. to make. The performance technology of this product has reached the national advanced level. All performance indicators have passed and exceeded the polymer standards based on the "People's Republic of China Urban Construction Industry Standard (CJ / T211-2005) (CJ / T212-2005)" recently issued by the country in 2005. Composite Manhole Cover, Water Margin "and" Local Standard for Urban Road Polymer Composite Construction (DB51 / 5057-2008) ". Ductile iron manhole covers are divided into three-proof manhole covers and ordinary nodular cast iron manhole covers; stainless steel manhole covers can be customized according to customer needs. Our company's polymer products have many advantages such as natural anti-theft, beautiful appearance (can be arbitrarily colored and lettering), environmental protection without rust, abrasion resistance, no noise, strong pressure resistance, strong weather resistance, convenient installation, long service life, light weight, etc. . Manhole covers are classified as special heavy, heavy, light, and ultra-light. Widely used in municipal roads, real estate, communications, water chemicals, gas, fire fighting, school runways, gardens, communities, squares, bathrooms and many other industries.
The company will continue to be committed to the research and development and production of polymer series and ductile iron manhole cover products, with high-quality services, advanced technology, standardized management, to create a domestic first-class municipal production enterprise. It ’s hard to find friends for miles, and friends have more ways to go. Welcome new and old friends to our company to guide guests!