Hello! This is Jenny, Oversea Account Sales Manager of Joint Power Shanghai Seals, Co. Ltd since year 2011. We are specialized in R & D of silicon carbide material and the production of silicon carbide seal rings for 22 years,strving for continuous improvement without ceasing.Our main Silicon Carbide Materials include:Sintered Silicon Carbide Material（SJP-SS）Reaction Bonded Silicon Carbide Material（SJP-RB）Graphite Loaded Sintered Silicon Carbide Material（SJP-SG）Porous Silicon Carbide Material（SJP-SP）We developed steadfast in the past twenty years with continuous improvement and have been supplying quality customized silicon carbide parts to our valuable customers in more than 50 countries and over 96 international receiving addresses apart from our precious domestic customers. The quality of our parts is recognized by many world known prestigious Brands of mechanical seal manufacturers and pump manufacturers. Here is brief introduction of Joint Power Shanghai Seals, Co. Ltd.1) Joint Power Shanghai Seals Co.,ltd was founded in 2001 with registered capital RMB39.88 million employing 286 people. Our factory is located in 333 Yuan Tai Road, Baoshan City Industrial Park, covering an area of 20000 square meters with construction area, 30200 square meters. We focus on production and R&D of silicon carbide seal rings for mechanical seal with a complete production line of silicon carbide seal rings.2) SJP has obtained Quality Management System Certificate ISO9001:2015, US FDA , EU REACH , UK WRAS，Regulation (EC) No 1935/2004.3) SJP has been recognized as "Shanghai High-Tech Enterprise" for 15 consecutive years. “Debao Brand Silicon Carbide Ceramic Seals Ring”has been assessed as the “National Key Product” by the Ministry of Science and Technology of China.4) SJP is a Member of Shanghai Ceramics Association, obtaining 4 authorized invention patents and 30 utility models so far.5) SJP participated in drafting & formulation of the JB/T6374-2020 standard on “ Technical Conditions of Silicon Carbide Sealing rings for mechanical seals” by China Mechanical Seal Standardization Technical Commitee.Our goal is to team up with you to meet the needs of the customers with best quality, on time delivery and excellent service.Please feel free to contact us in case of any enquiry or need of more knowledge of our capability, capacity, traciability & quality, etc.Thank you!Tel: 0086-21-36161379Mobile: 0086 -13585870881Wechat: +86-13817878934E-mail: jenny.feng@shdebao.com http: www.shdebao.com