Laizhou Weichen Auto Parts Co., Ltd. was established in January 2011. It is located in the northwest of Shandong Province, China, in the middle of Yantai, Qingdao and Weifang. Expressway, high-speed railway, sea port and airport connect Weichen to the world. Weichen has over 300 employees. The total land area is 60,000 square meters. We specialize in manufacturing brake discs and brake drums with a range of over 5,000 different references. These references cover main car models in European market, North American market, Australian market and Asian market. Annual production capacity of Weichen is 7,000,000 pieces.

Weichen keeps at the forefront of production automation. The SINTO automatic production lines from Japan were used in foundry, which realize the automation of the whole foundry processes from core making, sand treatment, molding, pouring to cast cleaning. Cast material is very important to product quality. Real-time monitoring of chemical composition and temperature of molten iron provides data basis for accurate adjustment of chemical composition and the best tapping temperature, which ensures the consistency of cast quality from different batches. Automatic machining production lines and CNC machining equipment units specialized for brake disc and brake drum are used in machining process, which realize the machining process automation from rough machining to finish machining. The production efficiency is high and the process capacity is stable .

Weichen carries out strict incoming inspection and process control processes. All the products have to pass raw material incoming inspection, performance test, self-inspection, first article inspection, process inspection and final inspection.

We have brake disc and brake drum laboratory, in which we can performance raw material test, molding sand property test, spectral analysis, chemical composition analysis, metallographic analysis, mechanical property test, salt spray test, etc. In-house laboratory test is effective guarantee for Weichen's technology research & development and product quality control.

Weichen attaches great importance to product quality and management. In 2013, Weichen passed through the ISO/TS16949 International Automotive Industry Quality System certificate from German TÜV Rheinland.

In 2015, Weichen's first ECE R90 E1 certificate was issued by German KBA. In 2016, Weichen established ISO14001 Environmental Management System and OHSAS18001 Occupation Health and Safety Management System. In 2017, Weichen obtained the COP certificate from British VCA, and successfully passed through the IATF16949 International Automotive Industry Quality System certificate renewal audit of German TÜV Rheinland. Today, over 2000 European references have passed ECE R90 product test and obtained the ECE R90 certificate.

Weichen insists providing premium products and customized services to our customers. Products are mainly sold to Europe, North America, South America and Asia.