
Joint Power Shanghai Seals Co., Ltd was founded in 2001, located in No. 333, Yuantai Road, Baoshan District, Shanghai, covering an area of 30, 200 square meters with a complete production line of silicon carbide seal rings, employing 298 people. We have been specializing in production and R&D of silicon carbide seal rings for 21 years. Joint Power is the global strategic supplier of John Crane. Joint Power has been recognized as "Shanghai High-Tech Enterprise" for 15 consecutive years. In 2018, Joint Power was rated as "Shanghai Technology Little Giant Enterprise" by Shanghai Science and Technology Commission. In 2019, Joint Power was awarded as "Specialized-Refined-Differential-Innovational". Joint Power has participated in formulation of the JB/T6374-2020 industry standard on " Technical Conditions of Silicon Carbide Sealing rings for mechanical seals" LED by China Mechanical Seal Standardization Technical Committee in 2020.4 authorized invention and 41 utility model patents for o... [
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