TECHNICAL

Contact Information

Telephone:+86-371-63686248
Fax:+86-371-63686248
Mailbox:13703820603@139.com
Address: No. 22, Huainan Street, Erqi District, Zhengzhou City

Import and export qualification

Import and export qualification

Quality Management System Certificate (English version)

Quality Management System Certificate (English version)

Patent of Special Semi-ball Valve for Dust and Dust

Patent of Special Semi-ball Valve for Dust and Dust

Anti-lock butterfly valve patent

Anti-lock butterfly valve patent

Special valve patent for desulfurization

Special valve patent for desulfurization

Patent of special equipment for desulfurization pipeline

Patent of special equipment for desulfurization pipeline

Patent of a new type of environmental protection flue valve

Patent of a new type of environmental protection flue valve

Patent of a New Type of Gas Explosion Venting Valve

Patent of a New Type of Gas Explosion Venting Valve

Patent for a new type of gas block valve

Patent for a new type of gas block valve

Patent of environment-friendly high-temperature flue gas valve

Patent of environment-friendly high-temperature flue gas valve

Three-stage slow-closing silencer check valve patent

Three-stage slow-closing silencer check valve patent

Patent of triple eccentric rotary ball butterfly valve with outlet pipe

Patent of triple eccentric rotary ball butterfly valve with outlet pipe

< 12 >