Dongguan Dalang Ganggu Hardware Product Factory is a ten yearsenterprise that specializes in various screw ,axis and pinproducts.we changed the name from haishen to ganggu in April 2012.The micro screw, precision screw,electronic screw, mobile screw,computer screw,stainless steelscrew, titaniumscrew,self-Tapping screw, variousaxi, rachis, pin,threaded rods, axle pin are ourmain products. The minimum screw we can do is M0.5. Theshaft minimum diameter is 0.6 mm.

We have many kinds of advanced equipment,the main equipment:Taiwan precision screw machine,South Korea''s high-speed screwmachine, Automatic axis machine, Precision thread rolling machineand so on.

Testing equipment: Vickers hardness tester,Rockwell hardness tester, projector, Salt spray test machine,Pull-thrust meter, Torque meter, and so on.

Our product are widely used in satellite equipment ,electricalequipment, communications equipment, mobile phones,computer,camera, watches, laptop computers and other fields, we alwaysenforce the high quality management system, implementation ofscientific management strictly. Our business philosophy :quality first, Premium services and Integritymanagement.We try all our best to provide customerprefessional and best service.

We warmly welcome the friends from all over the world for mutualbenefits