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Zhongyun Group, China Solution for Corrugate Pipe Machinery, is specialized in developing and manufacturing all models of high-speed extrusion line for PE/PP double wall corrugated pipe with more than 50 years experiences, from OD50mm to OD1800mm, from small conduits to large sewage pipes, and is the leading manufacturer of plastic pipe machines and enjoys a high reputation in China.
Today, Zhongyun Group has become a large enterprise which has more than 1000 employees and five production bases and R&D base, covering an area of 440,000 square meters with 500 sets of various kinds of machining equipments and inspection equipments, producing more than 1000 sets of plastic pipe machines.
Zhongyun Group is certified for quality system of ISO9001 and the products were certified by CE. We can offer a complete service on product design, manufacture and after-sales care.
As the top professional manufacturers of plastic pipe machines in China, Zhongyun Group has devoted itself to research and develop new technology on high-speed extrusion line for PE/PP double wall corrugated pipe: Consecutive pressure cooling water for mould blocks to get higher cooling efficiency and reliability. Moulds are compatible between different sizes of corrugator machines in a quite wide range.
Our products not only lead the domestic market, but also sell well in more than forty countries, such as Russia, Japan, Iran, Iraq, Romania, Kosovo, Morocco, Ukraine, Turkey, Poland, Egypt, Finland, Peru, Argentina, Kuwait and so on.
For more information on corrugated pipe machinery, please visit www.zhongyuntech.com.

A Hako é um fabricante internacional líder de máquinas profissionais e fornecedor de excelentes serviços para a tecnologia de limpeza e tecnologia municipal. Com sede e fábrica principal em Bad Oldesloe, perto de Hamburgo, o Grupo Hako tem mais instalações de produção na Alemanha, Polónia e EUA. A nível mundial, mais de 2.000 colaboradores geram um volume de negócios anual de aproximadamente 440 milhões de euros em mais de 60 países.

Desde 1991, tanto os clientes regionais como nacionais têm confiado na nossa competência e experiência. Para além da venda, aluguer, manutenção e reparação de máquinas agrícolas e camiões industriais, operamos uma estação de serviço, somos activos no comércio de cereais e prestadores de serviços para a aplicação de fertilizantes, cal e produtos de protecção das culturas.