About Us

             Guangzhou Lockforming Machinery Co., Ltd. is a large manufacturer of professional production, sales of HVAC duct machine and fire damper equipment.The company has two large production base,with a professional technical team,with the ability to design, develop, manufacture standard and non-standard large equipment. For many years, with its strong technology, continuous improvement, innovation, LOCK becomes the leader in sheet metal processing equipment manufacturing. Main products are auto duct making line,fire damper machine,hydraulic shearer,hydraulic folder,spiral former,plasma cutting machine,TDF flange forming machine,TDC flange forming machine,lock former,shearer,folder,bender,cooling rolling forming machine . 

              Guangzhou Lockforming Machinery Co., Ltd. has been focusing on providing customers with stable quality, intelligent and efficient HVAC and fire damper equipment. The company has passed IS9001 certification and is a member of China Refrigeration Association.

            "Quality winning" and "professional after-sales service" have always been the core concept of our company's development. Adhere to the market-oriented, combined with technological innovation,LOCK launched a number of cost-effective sheet metal processing equipment. In particular, the automatic air duct production line and automatic fire damper production line have been at the leading level of technology in the same industry at home and abroad, won the praise of many air duct manufacturers and smoke damper manufacturers, and have a large market share.

               All the time,our products have excellent quality and perfect after-sales service,best-selling national,exported to more than 100 counties and regions.The purpose of LOCK company:Excellent quality,Professional after-service.May our products and effors give you the joy of success.



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