304 stainless steel invisible manhole covers factory in Chengdu

Stainless steel covers factory in Chengdu, Chengdu stealth stealth covers manufacturers custom stainless steel covers, the covers are not invisible, but in general covers and compared not so obvious, is well frame, covers components. Covers designed for square grooves, which can also become inverted trapezoidal cross-section, which covers the well frame can fit more closely to improve the shortcomings of the current covers of stealth covers only the surface exposed to the four sides of the border in the middle of the sunken covers certain depth, the bottom of the concave arcuate design, with the concave ribs. New stealth covers of steel structures, paving surface geostrophic directly. Covers the structure can be harmonious with the surrounding environment integration, according to the different environments in the stealth covers filled with different materials, so that the whole area covers 95 percent of the same with the surrounding environment, to achieve the purpose of stealth. It can be widely used motorized vehicles, highway, city sidewalks, lawns or public places. New stealth anti-theft covers have rust, easy installation, wide range of applications and so on.