Dokerler initiated production activities in 1935 as manufacturer of gray cast iron fittings for infrastructure water pipes. In 1982, following the foundation of ‘’Dokerler Casting Industry Exp. Imp. and Trading LLC.’’ the company continued gray cast iron and ductile iron fittings production for infrastructure water pipes in a new plant located in Susuz Village on Ankara-İstanbul highway. Being aware of rapid change of world’s and local needs, Dokerler has included polyethylene HDPE pipe fittings in its production range in 2003. In this transition process, the support of construction sector of Turkey who has known the quality, principles, and reliability of Dokerler made us take big and solid steps. Dokerler has rapidly improved its production capacity with its new investment and made a big contribution to the local and global needs with affordable products of high quality.In 2018, Dökerler made a new investment in Sincan County Malikoy Baskent Industrial Area and directed much of its production to foreign markets to honor the company principle ‘’we think strategically to keep growing.’’CNC and Injection systems were established in its production facility where recent technologies are pursued consistently. In its advanced laboratories the inhouse R & D department makes required tests and evaluates the results from start to finish of production.In Dokerler, we believe delivering high quality will take us to the future; therefore we own standards such as EN 12201-3, EN 1555-3 and ISO 9001, ISO 14001, ISO 45001, GOST, WRAS. By transferring half a century of knowledge and experience in infrastructure water pipe fittings to polyethylene HDPE pipe fittings; As Dokerler we are confident and innovative in water and gas solutions.