2014-12-23
Changhong company in order to meet the market demand to expand the scale of production to introduce advanced pipe production equipment set up two branch factories: has domestic advanced PE, PVC -u, PVC - 40 M, PP pipe production lines and related pipe processing equipment, inspection equipment, etc. The company can produce various of 20 mm - 630 mm diameter pipe. The company in 2009 passed the ISO9001:2009 quality management system certification and ISO14001:2004 environmental management system certification. Products are widely used in rural drinking water, irrigation, municipal water supply, building water supply, city gas, etc. In addition, the company is equipped with full-time personnel to product tracking service.
3 SPP ultra-quiet drain full name is polypropylene mute drains, the three-tier co-extrusion PP silent indoor drainage pipe production line, adopt three layers co-extrusion technology, raw materials for environmentally friendly high impact copolymer polypropylene resin and special sound-absorbing material, after modification, make it has a good noise quiet performance, chemical corrosion resistance, heat resistance. Mainly used in office buildings, apartments, schools, hospitals, nursing homes, embassy, 3 a grade residential, industrial building drainage, sewage, etc.




