building materials plastic rebar slab bolster upperProduct Description
TheseSlab Bolsters have an effective joint connector to achieve desired length.
They are used in both light and medium duty applications
They haveSturdy support for light and medium load.
Unique joints connectortofinishthe desired lengthon site.
Material:Ploypropylene,(PP)
Type:connected together to be continuous.
Advantage:Enviromental protect,steady as metal rebar supporting chairs. Product ShowPackaging & ShippingCompany InformationFAQ