About A.Y. McDonald Mfg. Co.

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A.Y. McDonald Mfg. Co. is a leading manufacturer of water works, plumbing, pumps, and natural gas products. The company has distinguished itself with exceptional customer service and a proud tradition of quality and reliability since the year 1856. Our corporate headquarters, brass foundry, and main manufacturing plant are located in Dubuque, IA. We also have locations in Albia, IA, Elizabethton, TN, and Reno, NV.

Our customers choose A.Y. McDonald Mfg. Co. over our competition because:

  • The customer is ‘the boss’ and every effort is exerted to exceed expectations
  • Customer service is the number one priority
  • Customers find quality products linked with outstanding people


The mission of A.Y. McDonald Mfg. Co., in the words of our founder, is “to make good products and sell them honestly.” We, the stockholders and employees, accomplish this by extending the McDonald family culture through excellent customer service and by focusing on our customers’ needs.


To be the leading producer of water and gas distribution products to benefit the current and next generation of employees, customers, and stockholders by continually growing and strengthening our business.


We believe in:

  • Making good products and selling them honestly
  • The Customer is the boss
  • Employees are part of the A.Y. McDonald family
  • None of us is as smart as all of us
  • Leaving the Company in better shape than it was received https://www.aymcdonald.com/

About Aquabiotec Engineering SARL

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AQUABIOTEC ENGINEERING SARL is a French specialist for waste water treatment technologies. The company offers design, building and commissioning of waste water treatment plants for municipal and industrial customers.

Having more than 30 years of experience, our company has developed several economic and efficient customer orientated standardized technical solutions for main applications. The technology of aerated biological filtration is today implemented in more than 20 paper industries in Europe.  AQUABIOTEC is successfully working in all European countries as well as in the Middle East and Thailand.


About Anyang Machinery Co., Ltd.

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Established in 1968, Anyang Machinery Co., LTD., is affiliated to China National United Equipment Group Corp. Our company is one of the leading state owned enterprises licensed to manufacture pulp and paper making machines, chemical equipments, and cement equipments under Chinese State owned assets supervision and administration commission of the state council.

Anyang Machinery is known for providing high-quality and good service. The products of our company are exported to Vietnam, Indonesia, Malaysia, Pakistan, Russia, and other countries with stable and reliable performance of equipments in paper-making and chemical industry.