水表箱、井盖

【中文】玄武岩纤维复合材料水表箱与井盖，轻质高强、耐腐蚀、防盗防沉降，年产能水表箱30万套、井盖50万套，用于市政供水与地下管线配套。
【English】Basalt fiber composite water-meter boxes and manhole covers are light yet strong, corrosion-resistant and anti-theft; annual capacity 300k boxes and 500k covers for municipal water supply and underground utility fitting.