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By certification 
Lead time: 20-40working days
Payment: T/T L/C
Min.order: 50 set/sets
Item NO.: YRMC-700*50
Total Weight: 42KG
Loading Class: D400
More Details:
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Brand: YouRuo Place of origin: HangZhou city, ZhengJiang Province, CN Material: SMC Colour: Generally black; optional Certificate: IS09001: 2015 Service life: 50 years Lock style: screw Working temperature: -40℃ to 100℃ Customized/OEM: Accepted FOB port : NingBo Port Packing: Standard export wooden pallets Supply ability: 200,000sets per year Application: Construction, Public |
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Defects in steel fiber reinforced concrete manhole covers
Being made up of steel fiber and concrete, which makes heavy weight and inconvenient maintenance
Being easy to crack under severe conditions and losing its bearing capacity
Rural roads are more easily blocked by soil, and it is extremely difficult to open after blocking, which will bring great difficulties to the follow-up maintenance.
http://www.smcmonholecover.com/
