http://www.pscomposite.com/customized-covers/ lightweight Customized Covers 1200x800 composite storm water box with lid -4 M&C 1200x800 composite storm water box with lid -4 By matching the composite bottom sealing ring,175mm & 325mm turrets and manhole cover, it provides sufficient installation and maintenance operation space for the installation of the connecting equipment and pipelines at the upper part of the buried oil tank and sewage tank. M&C 1200x800 composite storm water box with lid -4 provides long-term, safe and effective protection for sewage treatment, gas stations industries Product Details: Name1200x800 composite sto
