OEM China Austempered Ductile Iron Casting - BOLT LOCK MANHOLE COVER – Duspart

BOLT LOCK MANHOLE COVER MEASUREMENT Can according to your request to increase the weight TYPE cross pattern, block pattern, diamond pattern, PRODUCT DESCRIPTION The handwork manhold cover polish carefully. Bolt lock manhole cover is good at anti-theft, easy and convenient, bottom is opened, not easy to store up sand and dirt, bush bottom have a lug with a hole in order to carry on the position for the open key. APPLICATION Use non-toxic water-solubility black paint INSTALL PLACE Widely used in public places, such as roads, parks, squares, green spaces and so on.