Key products include: cast iron plate, cast iron platform, testing platform, crossed platform, riveting 
 Platform, platform bench, work table, flat feet, square box, V-frame, V-iron, right angle foot, V-Rail, the bridge-foot, curved plate, machine vibration horn, adjust the horn, deflection device, jack , special wrenches, gear ring beating tester; granite platform, marble slab, flat foot, V-iron, square box, angle, V-blocks, platforms, such as stents. I can plant need to be made according to the user a variety of non-standard products, and undertake the maintenance of all of the above products, complex new business.