Shandong Speed New Energy Technology Co., Ltd. was established in 2015 and is a professional manufacturer of crankshaft for engines. The company has a high-quality professional team of more than 1,000 people with extensive experience in the research and development, production, and manufacturing of Crankshafts. The company mainly produces products such as engine crankshafts, gray iron castings, ductile iron castings, ADI material castings, etc. and its technology and process level have reached the leading level in China, especially for high-strength and toughness material crankshafts, with key items such as geometric position tolerance roughness better than national standards and industry standards. The company integrates casting and machining, has the ability to process samples and independently design and develop crankshafts for main engine factories, and the crankshaft products have formed a series of more than 50 varieties, including three-cylinder, four-cylinder, six-cylinder, and eight- series, with an annual production capacity of more than 500,000 crankshafts and 50,000 tons of castings. Main enterprises: Guangxi Yuchai Machinery, Guangxi Yuchai Power, First Tractor (Luoyang) Diesel Engine, Laidong, Shandong Shengxiang Intelligent Manufacturing, etc.