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About Handa

Handa Valve Co., Ltd. which was established in 2009 in Xiamen, and merged with Qualzess ( HUNAN GAOCI CONTROL SYSTEM TECHNOLOGY CO., LTD.  ) in 2019. Now, the factory covers 100,000 m2 workshop area and 40,000 m2 building area. The initial registered capital of company is 45,000,000, the annual output value is 120,000,000. Through continual development and improvement, Handa Valve has grown up into a professional modern valve enterprise integrating design, development, production and testing. Our products are widely used in the industries of power stations, petroleum, chemical, metallurgy, natural gas, waterpower and municipal engineering etc. After the hard work of all the workers, this company has been greatly praised by customers both from home and abroad for superior quality, advanced technique, complete varieties, modern enterprise management system and excellent service.

      Handa Valve has a workforce of more than 100 people, including over 10 engineering technical personnel. The company mainly produces different kinds of butterfly valves, ball valves, gate valves, globe valves, check valves control valves etc. all of which  meet the standards of ANSI/API, GB, and JIS. Heads Valve is proud of  owing the advanced testing, inspecting equipments, including “SPECTRO” Stat. Metal Analyzers from Germany, advanced CMM (coordinate measuring machine). We also have the first-level processing and manufacturing equipments, including processing center from Germany, CNC machine tool, CNC drilling machines, CNC milling machine and plasma sprayed welding device etc. Heads Valve has been granted DNV, ISO9001, API6D, API607, CE and Manufacture License of Special Equipment Peoples republic of China.

      Adhering to the principle of “Profession determines brand, sincerity creates value”, Handa Valve has gained the trust from customers for its high-quality products, reasonable price, outstanding service and efficient execution. We are looking forward to cooperating with you to create a more promising future.

Manufacturing HUNAN GAOCI CONTROL SYSTEM TECHNOLOGY CO., LTD.

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Floor 1-2, No. B1, Innovation and Entrepreneurship Park, Lixian, Changde, Hunan

Contact:Miss Chen ( English speaking) 

Tel:+86 13606072028

Email: info@handavalve.com 

info@qualzess.com

Changsha Sales Office

Add:No. 217, Jiali Middle Road, Changsha City, Hunan

Contact:Janny

Tel/whatsapp: +86 186-5010-0318(English Speaking)

Email: janny@handavalve.com

CONTACT US

  • +86 13606072028 (wechat)
  • +86 18650100318 (whatsapp)

If you are from EU countries, please call +49

162 588 5984 (Markus)

If you are in the US, please call +1 559 376 8866

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