... ,well-knowleged R&D technicales and earnest staffes. we can produce all kinds of nonstandard and standard products according to customers ' ... casting, CNC machining, CNC milling, Stamping, Plastic injection ,Painting and powder coating, Customized cub-assembly.Based on quality products, excellent ... question on our production. Aluminum die casting handwheel of TK model knife gate/valve fittings/parts