The company's existing German, American and other series of brake drums, the casting process all using advanced lost foam technology, greatly improving product quality and production efficiency, the product has won the trust of the majority of users. The lost foam casting process mainly has the following characteristics: 1. The surface of the casting is smooth and flat, without flashing edges and burrs. 2. Negative pressure casting is more conducive to the filling and feeding of liquid metal, which improves the microstructure density of the casting, reduces the internal defects of the casting, improves the tensile strength, and avoids the cracking phenomenon in use. 3. The shape and shape of the casting are accurate, the processing residual material is less, the weight distribution is more uniform, and it is not eccentric, which greatly reduces the probability of “eat the tire”.

Shandong Baolong Auto Parts Co., Ltd. is a professional manufacturer of brake drums, wheels, trailer axles, trucks and tractor axles and their parts. The company is located in the beautiful mountain city (Zibo. Boshan), relying on the convenient Jiqing Expressway, Binbo Expressway and 205 National Highway.

The company has more than 15,000 square meters of production plants, and has a professional car axle high and intermediate technical team. The axles, axles and other components produced by the company have been tested and qualified by the national authorities. Excellent design, reasonable technology, advanced equipment and perfect testing methods together with high-quality staff ensure high-quality products and enable customers to Get high quality models of brake drums and wheels; 9T, 13T, 15T, 16T, 20T axles and axles; Isuzu and other types of truck rear axles.

The spirit of "Popular pursuit of excellence, self-improvement" and "seeking truth from facts, working together to create, never satisfied" is our business philosophy. We Baolong strive for survival with excellent quality, good reputation and development, scientific management for efficiency, and constantly advance on the road of high standards and high grade development; under the cooperation and support of our Baolong people and your sincere cooperation, Keep up with the times and create brilliance together.