Over the years, more and more buyers around the world have opted for our composite manhole covers. Our products include composite manhole covers and frames, manhole Chambers, assembled inspection Wells, instrument boxes, home decorative roof tiles,other custom composite products and SMC materials. Products are exported to more than 83 countries in the world, such as European countries, the United States, Australia, Kenya, Colombia and the Middle East countries, won the customer's praise and trust.