Ductile Iron Manhole Cover C250 D400 LWRC Series China Suppliers Factory
Leading China factory and suppliers of LWRC1001 LWRC1002 LWRC1003 ductile iron manhole covers. Featuring black bitumen painting and C250 D400 specifications for maximum durability.
Ductile Iron Manhole Cover LWLSC7001
Product introduction：
Product model：LWLSC7001
Surface treatment: Black bitumen painting
Specifications：B125
Texture of Material: Ductile lron lSO1083/JS/500-7
Ductile Iron Manhole Cover LWRC12001
Product model：LWRC12001
Surface treatment: Black bitumen painting
Specifications：B125
Texture of Material: Ductile lron lSO1083/JS/500-7
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