# Soydan Hidrolik > Soydan Hidrolik Pnömatik Otomasyon Teknolojileri A.Ş. is a hydraulic > engineering company founded 2016 in İzmir, Türkiye, with a London office > (Chiswick Park) serving the UK and Europe. It > manufactures custom hydraulic cylinders under the WIPO-registered > Hydrocyl™ brand, is the exclusive Master Distributor of Wessel-Hydraulik > in Türkiye (since February 2017) and Official Distributor of Festo, and > engineers complete hydraulic systems including turnkey plant hydraulics > for steel mills and rolling mills. Key facts: - Custom hydraulic cylinders: bore Ø25–400 mm standard (to Ø1,000 mm project), stroke to 12 m, working pressure to 400 bar, delivered ex-works in under 10 weeks - Standards: ISO 6020-1, ISO 6020-2 (CETOP), ISO 6022; welded to EN ISO 3834-2; 100% tested to ISO 10100 at working and 1.5× working pressure, serialised test report per unit - Six Hydrocyl™ families: HYC-N (mobile), HYC-T (tie-rod), HYC-F (round-flange, flagship), HYC-W (welded heavy-duty), HYC-M (mill-type/custom), HYC-S (servo) - Materials: European honed tubes and chromed rods; Kastaş / Trelleborg sealing - Factory: AOSB, Çiğli, İzmir, Türkiye (5,000 m² site, 3,000 m² covered production) - Export: Europe (incl. DACH and UK), CIS, MENA, North Africa, Asia - Flagship references: Neuson Hydrotec (Wacker Neuson Group), Wessel-Hydraulik; mill-duty cylinders at all four integrated Turkish steel producers Pages: - [Custom Cylinders](https://soydanhidrolik.com/cylinders): envelope, Hydrocyl families, ordering code, materials & testing - [Products & Brands](https://soydanhidrolik.com/products): Wessel-Hydraulik partnership, 12-brand portfolio, 21 component categories - [TR — Anasayfa](https://soydanhidrolik.com/tr/): Türkçe: hidrolik, pnömatik ve otomasyon — İzmir AOSB - [TR — Hidrolik Silindir](https://soydanhidrolik.com/tr/hidrolik-silindir): hidrolik silindir (hidrolik piston) imalatı, İzmir - [TR — Pnömatik](https://soydanhidrolik.com/tr/pnomatik): Festo resmi distribütörü — pnömatik ve otomasyon, İzmir - [TR — Ürünler](https://soydanhidrolik.com/tr/urunler): 22 kategori, 12 marka — hidrolik ve pnömatik ürünler - [TR — Hakkımızda](https://soydanhidrolik.com/tr/hakkimizda): şirket tarihçesi 1974'ten bugüne, kalite belgeleri - [TR — Sektörler](https://soydanhidrolik.com/tr/sektorler): 8 sektör — inşaat, çelik, pres, treyler, madencilik, denizcilik, savunma - [TR — İletişim](https://soydanhidrolik.com/tr/iletisim): AOSB Çiğli İzmir + Londra - [Part Number Index](https://soydanhidrolik.com/parts): brand series index; also cross-references 60+ legacy brands (Eaton, Vickers by Danfoss, Danfoss, Moog, Atos, Hawe, Bucher Hydraulics, Casappa, Marzocchi Pompe, White Drive Motors, Vivoil, Salami, MP Filtri, Filtrec, Eaton Internormen, EPE, Hengst, Olaer, Alfa Laval, Dropsa, Hansa-TMP, Brevini, Emmegi, Aeroquip, Stauff, Stucchi, Faster, Transferoil, Zec, Britoflex and more) to current equivalents; hydraulic oils supplied: Shell (Tellus) and Mobil (DTE) - [Engineering & Services](https://soydanhidrolik.com/engineering): turnkey systems, pickling & flushing, maintenance, training - [Industries](https://soydanhidrolik.com/industries): eight sectors from steel to defence - [About & Team](https://soydanhidrolik.com/about): history since 1974, founder, management team - [Contact](https://soydanhidrolik.com/contact): İzmir factory, London office