Qilu Special Steel Co.,Ltd is a state-owned professional manufacturer which have the right to operate import and export business, produce large qualified special steel forgings. Built in 1986,located in several major economic development districts, it is currently one of the main high alloy steel forging fine base. The company covers 450,000 square meters and has a sound technology system of smelting, casting, forging precise processing and Physico-chemical Detection System Technology. It is the certification holder of ISO 9001:2000 through international quality management system and China...