Product or Service
ductile cast iron manhole cover
Profile:Manufacturer - Producer|Ref:PSL190998YH | Country: China | Currency: usd | Export: No
OEM supply all kinds of ductile cast iron manhole cover and grating.
1. size:850*850*100mm opening:600mm. weight:50kg.
3. make lock. bolted connection frame and cover.
4. make seal ring.
5. make black paint.
Contact the company