Doocang Heavy Industries?Shanghai?Co.,Ltd is located in Songjiang district Shanghai.The company sets up Doocang Heavy Industries Co.,Ltd.? KAI WAN Trading Co.,Ltd. Is a collection of designing?manufacturing?selling?exporting?maintanence and service, in the integration of modern management mode of enterprise.





Our company manufactures ?SANHA? hydraulic breaker with advanced low noise shell, patent vibration protection system, and special drill rod sliding sets of design, efficient frequency ...