ZHEJIANG ARTECH MACHINE CO,.LTD is located in BinhaiPark,Wenzhou Economic and Technological Development Zone,which is well known as the "Pump and Valve Town of China".Our company is a professional enterprise of valve ball and seat ring integrating research & development, design, manufacture ,sale and service.In the beginning was the idea to develop scientific and technological innovation.Now we are specialized in manufacturing hard seal valve ball,seat ring and provide professional metal surface coating.Due to our 20 years' endeavor,company has achieved 28 utility patents, 5 invention patents currently.

Relis provides professional metal surface coating process as follows:HVOF-High Velocity Oxygen Fuel,HVAF-High Velocity Air-Fuel,oxy-acetylene flame spray,arc spray,Plasma Spray,Laser cladding, etc..Our company has full set of machining equipment and provides you with a complete product while offers the best after-sales service.

Company currently has more than 100 workers,including 18 technical engineers,12 quality control inspectors.In order to assure high quality of products ,we have established  independent laboratory and testing center. With strong technical support ,every link of research & development, design, production, sale, service can perform very well. Relis is specializing manu

facturing valve ball and seat ring, especially hard seal valve ball and seat ring .With rich experience,we are also professional in producing valve ball and seat ring  for high pressure resistance, corrosion resistance, wear resistance, high temperature resistance and other harsh work condition. 

Our company also has independent metal surface coating workshop and  has our own core technology,We provide you complete products and complete solutions. We sell our qualified products to many companies at home and abroad. Our products are widely used in petroleum, chemical, metallurgy, electric power, coal chemical, solar energy, paper, mining, pharmaceutical, construction and other industries. With stable and reliable performance in harsh work condition,we have earned wide market recognition. Welcome to contact us,and we will offer you the best  products and service.