例句 /

Being been produced upon advanced design and technology at home and abroad and fitted with advanced manual and electric actuators and accordance with the standard of 《CJ/T3006-1992 Cast Iron Gate Valve for Water-supply and Sewerage》, our valves are strong

Being been produced upon advanced design and technology at home and abroad and fitted with advanced manual and electric actuators and accordance with the standard of 《CJ/T3006-1992 Cast Iron Gate Valve for Water-supply and Sewerage》, our valves are strong

本公司的闸门系列产品符合CJ/T3006-1992《供水排水用铸铁闸门》标准,该产品综合国内外先进的结构和工艺,并采用国内先进的手、电动控制装置,使得闸门具有密封性强、耐磨性好、安装方便、启闭灵活、寿命长等特点。