My company is specialized in custom-made 50 mm - 2500 mm of copper bushing brass bush, tin bronze bushing, lead bronze bushing, copper busbar, copper collar, brass, copper bag big iron worm gear, worm gear, copper big nut, seal ring, etc., of which cone crusher copper tile, rack bushing, main shaft bushing, the thrust plate, drive shaft lining is my company's strengths, the partial products by centrifugal casting, density, high strength, no stomata trachoma, the service life of two to three times that of ordinary sand mold casting, can be customized according to user requirements of various national standard and non-standard material, good quality, low price, timely delivery, welcome new and old customers coming guidance.