high quality FRP/SMC square manhole covers sizes hot sale
USD $30.00 - $30.00 /Set
Min.Order:50 Sets
Qinhuangdao Shengze New Material Technology Co., Ltd.
Glass fiber reinforced plastic covers is made of unsaturated polyester resin as matrix of fiber reinforced thermosetting composite material,by molding pressure technology, is a kind of new environment-friendly power cover.
property:
high density, light weight, goodresistance to impact and tensile strength, have wear-resisting, corrosion resistant, rusty, non-pollution, free maintenance etc. Without bending deformation, prevent channeling move, safe in operation and convenient. High precision: this product bases cover small clearances, occlusive close, overcoming the smilar products running jumping, ring, etc.
high quality and inexpensive
International Standard Packing