QBF are involved in design,manufacturing,engineering and service filed for bulk material handling Industries like steel plant,power plant, habour termnal, tunnelling underground, chemical, cement plant,mining,etc.Group company were established in 2010 with three business activities involved in more than 60 countries and area globally. 


QBF has been the N.O 1 sidewall belting product exporter in China .......


EasyClean ®  conveyor system is the self invention with patent for the solution of sticky material in pocket belting especialy in tunnelling and mining shaft project which gives higher construction capacity and efficienty. 


Maxlift ®  conveyor system is the self invention with patent for the solution of higher vertical lifting capability which give the advantages of lower construction budget and higher working efficiency compared to the traditional inclined shaft in tunnelling and minging field.


Suncess in quality and win in service are the company business phylosophy.Product ranges

are included for Sidewall Conveyor Belt, Steel Cord Conveyor Belt, Fabric Conveyor Belt,

Bucket Elevator Belt and supplies Filter Belt, Pipe Conveyor Belt, Chevron Conveyor Belt,

Ceramic Pulley Lagging, Bonding Glue and service works at jobsite are available.


Qingdao Quaddro Material Handling is a Sino-German combination specialised in offerring

bulk material handling for different conveyor system based on 3 decades know-how. The

company are committed for critical issues and improving conveyor system for user’s





Innovation of technology, process and products.
Research and usage of new materials. 
Development of new application.



Commitment to bulk material handling.
Focus on vertical lifting system.



Success in quality and win in service.