Shandong Liaocheng Jiandong Casting Co., Ltd. is a large-scale enterprise engaged in the production and sales of: ductile iron pipes, flexible joint cast iron drainage pipes, and pipe fittings. The company has reached the domestic leading level in the production processes of ductile iron pipe fittings and manhole covers. The ductile iron pipe fittings are strictly manufactured in accordance with the GB13295-2003 and ISO2531, EN545 standards, while the manhole covers are produced in compliance with the EN124 standard. Our company boasts over 500 employees, including more than 50 senior engineers. We have obtained the BG/T28001-2001 Occupational Health and Safety Management System certification, ensuring the health and safety of our on-duty staff. The company has also passed the ISO9001:2008 Quality Management System certification and ISO14001:2004 Environmental Management System certification, strictly adhering to management standards to guarantee the excellent quality of our products. Self-anchoring and other interface forms of ductile iron pipes are suitable for various topographical conditions, thus improving the material's mechanical properties. Our factory's spray zinc quality meets the ISO8179 specifications. Self-anchoring and other interface forms of ductile iron pipes are suitable for different topographical conditions and are lined with cement mortar, polyurethane, and epoxy ceramic for corrosion resistance. We mainly produce DN80-DN1200 water supply K9 ductile iron pipes and fittings, which are mainly used for municipal water supply, oil pipeline transportation, consumer water supply, and can meet the needs of various industrial customers. The matching pipe fittings include saddle short pipe, double saddle sleeve pipe, plug saddle short pipe, double saddle elbow pipe, saddle single branch tee pipe, triple saddle tee pipe, double saddle reducing pipe, double saddle reducer pipe, 90° double saddle elbow pipe, 45° double saddle elbow pipe, full saddle tee pipe, socket saddle tee pipe, double saddle tee pipe, full saddle cross pipe, full saddle tee pipe, 90° socket elbow pipe, 22.54° socket elbow pipe, triple saddle and one plug cross pipe, socket saddle four-way reducer, socket saddle reducer, etc. We have an excellent reputation.