Ductile Iron Pipe with its low content of sulfur, phosphorus and low anti-harmful element, adopts medium frequency new technology and has been first choice for water, gas and oil transfer.
The main grades include 17 specifications of T type joint from DN60mm to DN2200mm, and 14 specifications of S and H and N1 type joint from DN100 mm to DN700mm
All ductile iron pipes manufactured in accordance with ISO2531 EN545 standards. Inside ordinary cement mortar lining as per ISO4179 standards. Outside metallic zinc coating (min. 130GSM) plus a finishing bitumen layer (min. 70?m) as per ISO8179 standards
Grohansa Sanitary Ware Co., Ltd., using advanced technology,
www.grohansa.net, supplies innovative and healthy products under strict quality control.
www.grohansa.com ,
Each step in our manufacturing process follows ISO9001 quality standard, including molding, mechanical processing, polishing, plating, assembling and testing. Energy-saving and environmentally friendly aspects are always the first considerations of our R&D team. grohansa.com
We use selected materials and the most advanced technologies to make our products meet your demands. Upon your requests, we can provide samples in the shortest time. Our foreign trade department has experienced international trade employees with fluent English communication and warm-hearted service. Your ideas and requests will be deeply cherished. grohansa.com
Our company has been widely recognized as a reliable brand with excellent quality, price and service. Please feel free to contact us for further information.
