Investment-cast knee prosthesis components manufactured from biocompatible superalloys. Precision-engineered to support complex joint mechanics and withstand repetitive loading conditions.
Manufactured by
Beijing Changhang Investment Casting Co., Ltd.
Beijing, China
Formerly as the Beijing Haidian Steel Research Investment Castings Company founded in 1993, Beijing Changhang Investment Casting Co., Ltd. is a high-tech enterprise engaged in specialized production of stainless steels, nonferrous metals, and high-temperature alloy investment castings. The company has already produced an accumulative total of several thousand types of products, and its main products include rough cobalt-based alloy artificial joints, cast non-allowance impellers, vanes and air-core vanes for aircrafts, trains and ships, as well as various high-temperature resistant, abrasion-proof and corrosion-resistant products, all of which are widely used in the fields such as medicine, aviation, space flight, metallurgy, chemical industry, construction and military industry. The company is located at the Shahe Industrial Park, Changping District, Beijing, China, with 19,000 square meters of coverage, 14,000 square meters of construction area, and 5,000 square meters of green area. This place enjoys beautiful environment and convenient transportation with good production, office and living conditions. With mature production methodology, advanced production and R D equipment and sound testing equipment, the company can produce various high-temperature alloys, nonferrous alloys, stainless steel investment castings, and its production and technical capacity take the leading position in the industry. The company has many expert technicians in the field of alloy materials and investment casting, and has been cooperating with well-known scientific research institutes and specialized academies in China for long time. Over the years, the company has developed many high-tech products, and has been well known for solution of difficult technical problems and production of high-grade, high-accuracy and advanced investment casting products. Sticking to the operation principle of “striving for survival with quality, and striving for development with innovation”, the company constantly improves its product quality and service level. The company has established perfect quality management system, and passed the ISO9001 ISO13485 Quality Management System Certification. Aimed at the consistent objective of “creating first-class products and casting the Changhang brand”, Beijing Changhang investment Casting Co., Ltd. always hopes to cooperate with friends of all circles wholeheartedly to make mutual benefits, and to cast a good future together.
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Shanxi Woge Technology Co., Ltd. · China
Precision-cast components for artificial joint applications manufactured from high-temperature alloys and non-ferrous materials. These castings serve as foundational components for orthopedic implants and meet ISO13485 medical device quality standards.
Changzhou Bokang Special Materials Technology Co., Ltd · China
Cobalt-chromium-molybdenum total knee arthroplasty implants manufactured through precision casting with maximum diameter 1200x800mm. Incorporates solid solution heat treatment and meets ASTM F75-12 standards for biocompatibility and mechanical properties. Used for knee joint replacement procedures.
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Durable knee prostheses manufactured from ISO 5832-4 chromium-cobalt-molybdenum alloy, designed for optimal load distribution and long-term functional performance.
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