1. Name: Manhole Cover 2. Loading Grade: B125 C250 D400 E600 F900 3. Specification: Ductile Iron, Gray Iron 4. Standard: EN124 Feature: 1.Environmental Protection 2.Saving Mine Resource 3.Longevity 4.Competitive Price 5.Light Wei ...Read More

1. Anti-corrosion: The Materials FRP/GRP, SMC, DMC/BMC Have High Anti-corrosion. 2. Burglarproof: This Kind Of Material Has No Recycle Worth So It Was Burglarproof. 3. Long Use-age Life (Not Less Than 30 Years). 4. L ...Read More

1. Anti-corrosion: The Materials FRP/GRP, SMC, DMC/BMC Have High Anti-corrosion. 2. Burglarproof: This Kind Of Material Has No Recycle Worth So It Was Burglarproof. 3. Long Use-age Life (Not Less Than 30 Years). 4. ...Read More