Комплекс Крышка люка

Manhole Cover: ZIBO BAOGAI BUILDING MATERIALS CO., LTD is a Science and technology key-supported Corporation.of Shandong province.We can produce new type burglarproof manhole cover. At the same time we are a professional enterprise which our productions are various and high Yield. BAOGAI-MADE manhole cover is made of mould-press macromolecule, which is National patent. It adopts BMC, SMC colophony etc. material moulded by high temperature at one time. Our products have a lot of advantages such as high density, high rigidity, and high pressure, anti-corrupt, anti-aging, light weight and beautiful show. Inspected by National authoritative department, BAOGAI-MADE manhole cover can bear 50 tons and many indexes of it exceed national criterion and many other domestic manhole covers. It is adapted to city planning projects and fast lane. BAOGAI-MADE manhole cover is sold nationwidely and exported to Korea, Spanish, Saudi Arabia Taiwan etc. It is the best replacer of cast-iron manhole cover. Production speciality: high density, high rigidity, and high pressure, anti-corru pt, anti-aging, light weight and beautiful show.