化学建材产品塑料管道的推广应用 ,国内首先在建筑排水的推广应用上取得成功 ,1998年许多城市使用率达到 90 %以上 ,全国有 UPVC管材、管件生产厂家约 4 0 0家 ,总生产能力约 10 0万吨。国家化学建材产业“十五”计划和 2 0 15年发展目标中规定“十五”发展目标 ,塑料管的推广 Chemical building materials products plastic pipe promotion and application of the domestic first in the promotion and application of building drainage success in 1998, many cities use more than 90% of the country UPVC pipe, pipe fittings manufacturer about 400, the total production capacity of about 10 million tons. National Chemical Building Materials Industry “Tenth Five-Year” plan and the development goals in 2015 “Tenth Five-Year” development goals, the promotion of plastic pipe