Special tooling for planar machining of large column nests and column caps
Mining crawler plate drilling jig
Mining crawler plate drilling machine
A large gear forging die
A large-sized gear rack seat single-piece forging die
A large ship-shaped column capital
A large bearing roller forging trimming compound die
A forging die
A utility model patent certificate for a universal die seat for multi-directional forging
A forging die certificate for a track seat body
A track seat billet mold
A scraper chain for a mining coal shearer