竖管  制造商、经销商、供应商

Düker GmbH & Co. KGaA is a medium-sized company with a tradition of a smeltery and hammer mill. Today there are four divisions: fittings and valves, drainage technology, glasslining technology and jobbing foundry.
With cast iron products, Düker is one of the leading manufacturers of valves and pressure fittings for the drinking water and gas supply as well as of pipes and fittings for the drainage systems.
Furthermore the development and production of acid-proof enamelled components and pipes for the plant engineering of the chemical and pharmaceutical industry belongs to the core competence of Düker.
In the Lower Franconian locations Karlstadt and Laufach there are around
650 employees with an apprenticeship rate of approximately 8%. So Düker is one of the biggest German iron foundries.

A long-established, forward-thinking company
Now in our third generation, we are a medium-sized, privately owned family business.
Our experience extending over 60 years and technical know-how, have made us a leading supplier of high-quality fittings for the supply of water and gas and for waste water disposal.
Expertise, reliability, commitment and not least, continuity in the management and workforce form the basis of our success.
In order to meet future requirements, we are continuously developing EWE products to meet the needs of our customers, as well as converting new ideas into EWE products.
As a responsible company, we strive to make our contribution to climate and environmental protection.
It goes without saying that our production methods are environmentally friendly and designed to conserve natural resources, with ecological materials being used throughout.

Funke Kunststoffe GMBH公司是一家专业从事污水处理系统产品的供应商。广泛的产品范围不仅提供了已在实践中多次证明自己的下水管道系统，而且还提供了广泛的形状和连接部件。
针对雨水管理和渗透的完整系列专业解决方案完成了一个产品系列，包括柔性管道连接以及用于房屋连接和物业排水的广泛系列产品。
此外，我们还提供地面支持系统和专业产品用于园艺和景观美化。此外，Funke还代表在DIY部门的排水沟系统，D-Raintank®DIY模块和草坪网格面板。