DIN 2880-1999《铸铁管、钢管和配件的水泥砂浆外包层的应用》
The document gives recommendations for cement mortars as linings for cast iron pipes, steel pipes and fittings considering different fluids. It gives recommendations for service and putting into service.#,,#
The document gives recommendations for cement mortars as linings for cast iron pipes, steel pipes and fittings considering different fluids. It gives recommendations for service and putting into service.#,,#