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We have won a good reputation and credit from all the clients and passed ISO9001-2000 international quality system certification on 13 th of Sep.in 2002.becoming one of the China forging union. ,so we can guarantee the quality of the Shaft products. Meanwhile,many topping epuipments have been put into production,such as one-ton air air-hammer,four-ton electric-liquid hammer,six-ton electric-liquid hammer,,and it also epuips with very kind of rough-manufacturing machine tool and heat treatment epuipments.,in order to control the quality of products in the process ,we have purchased speical spectral analysis apparatusesand detect-lacuna apparatusfromGermany