19 Nov Ductile Iron Pipes for Singapore Drainage Engineering Nov 19, 2016 Company News On October 14,2016, we shipped ductile iron pipes with internal high cement and external polyurethane to Singapore for its Drainage engineering. Share this post Nickname*: E-mail*: Rate*: 1 2 3 4 5 Comments*: Send Related News Seamless square steel tubes, high-quality building materialsInstallation and use of spiral steel pipeThe casting measures for stainless steel pipe fittings areThe difference between plastic coated steel pipe and galvanized steel pipeUses of oil casingThe principle of anti-corrosion steel pipeWhat should you pay attention to when purchasing hot-dip plastic steel pipesTwo possibilities of surface defect from spiral steel pipeFour methods of measuring the length of spiral steel pipeSteel pipe storage, loading and unloading and steel pipe layout