北京哈威工程材料有限责任公司是一家制造化学管材的专业生产厂。厂址在怀柔区金桥工业园区 ,占地 6 0亩 ,车间及生产生活用房建筑面积6 0 0 0m2 ,投资 130 0万美元 ,引进加拿大、意大利等国制管设备及技术 ,塑料管材年生产能力达 1万吨。首先制造市政排水管道用的聚乙烯双壁波 Beijing Harvey Engineering Materials Co., Ltd. is a manufacturer of chemical pipe professional production plant. The site is located in Jinqiao Industrial Park, Huairou District, covering an area of ​​60 hectares. The workshop and workshop for production and living use a building area of ​​600m2 and an investment of 13,000,000 U.S. dollars. The annual production capacity of plastic pipe is introduced into Canada, Italy and other countries. Up to 10,000 tons. First of all, to create a polyethylene pipe for municipal drainage pipes