The 2009 China Machinery Industry Science and Technology Awards announced recently that Tianrun Crankshaft has independently won the first prize for the project “Development and Application of the Molybdenum High-strength Ductile Iron Casting Crankshaft Manufacturing System†independently developed by Tianrun Crankshaft. Tianrun crankshaft is the leading enterprise in the high-end crankshaft industry in China. It has obvious competitive advantages in the field of heavy-duty engine crankshafts with high technological content and high added value, and has outstanding technological innovation capabilities. Not long ago, the company's "ball plugging device", "a turnover cart traction device", "crankshaft inspection bracket positioning device", "an orbital load-bearing vehicle", "a drilling crankshaft method The five utility model patents for the blue eccentric fixture and the crankshaft handling support device have also been granted utility model patent certificates issued by the State Intellectual Property Office. Two Stage Screw Air Compressor Rotary Screw Compressor,Two Stage Screw Air Compressor,Rotary Two Stage Screw Compressor,Portable Rotary Screw Air Compressor Ningbo Xinda Screw Compressor Co., Ltd. , https://www.augustcompressor.com