TRISUN PPT
TRISUN PPT
Company Overview and History
Established in 1998, Trisun Seal Manufacture Co., Ltd. has grown into a significant manufacturer of mechanical seals, pump components, and related products. Key milestones include ISO9001 certification in 1999, expansion with multiple plants and sales branches across China and North America, and development of advanced products such as dry gas seals and coating technologies. The company has consistently expanded its production capacity and technological capabilities, with a turnover reaching approximately $23.6 million in 2019.
Organizational Structure and Facilities
Trisun operates with a structured organization including departments for sales, human resources, finance, purchasing, production, warehouse, logistics, and R&D. The company has multiple production bases in Shanghai and Wenzhou, with facilities covering machining, welding, assembly, and testing. The workforce totals 236 employees, including 20 R&D personnel and 15 quality checkers.
Product Portfolio and Production Capacity
The product range includes metal bellows seals, cartridge seals, dry gas seals, single-spring mechanical seals, auto cooling pump seals, A/C compressor seals, impellers, and testing equipment. Annual production capacities are:
- Mechanical seals: 10 million pcs
- Impellers: 2 million pcs
- Control valves: 300,000 pcs
- Metal bellows: 24,000 pcs
- Cartridge seals: 6,000 pcs
- Thermosiphon vessels: 5,000 pcs
Product certifications include ISO9001, ISO16949, ISO14001, FDA, API, WRAS, REACH, ROSH, and TUV EU1935, ensuring compliance with international standards, especially for food and sanitary industries.
Sales and Market Presence
Trisun’s sales are diversified globally, with 80% of products exported to over 60 countries including the USA, Canada, Germany, Italy, South Korea, Japan, and others. The company serves automotive OEMs, chemical industries, and pump manufacturers. Sales revenue showed steady growth from $7 million in 2007 to $23.6 million in 2019, with an anticipated 30% decline in 2020 but expected recovery by 2022.
Research and Development
The R&D team comprises PhD holders, senior engineers, and experienced professionals specializing in fluid machinery, polymer materials, and product design. Key R&D activities include hydraulic modeling of pumps, numerical simulation for performance optimization, and development of dry gas seals using advanced computer simulations. The company employs 3D printing technology for rapid prototyping and tooling design, enhancing product development efficiency.
Technologies and Innovations
Trisun utilizes state-of-the-art laser equipment for precision processing of dynamic pressure grooves on seal rings. The company has developed coating technologies for pump shafts and mechanical seal rings to improve wear resistance, corrosion protection, and thermal insulation during dry run or high-speed operations. Coating materials include aluminum base, chromium trioxide, and diamond base coatings with thicknesses ranging from 0.2mm to 1mm.
Quality Assurance and Testing
Quality control is rigorous, with 100% air static testing for OEM standard seals before shipment. The company operates dust-free workshops and employs automated retainer healing, leakage testing, compressor test benches, runout detectors, and life test benches for seals and pumps. Testing capabilities cover chemical pumps, auto-cooling pumps, precision spring testing, and rubber tensile testing.
Specialized Products
Notable products include bearing isolators (bearing protectors) designed to prevent contamination and lubricant leakage with features such as non-contact operation, zero energy consumption, and long service life exceeding 40,000 hours. The isolators operate within a temperature range of -35°C to 204°C and shaft speeds up to 60 m/s, with split design options available.
Certifications and Standards
Trisun holds multiple certifications ensuring compliance with quality, environmental, and safety standards: ISO9001, ISO16949, ISO14001, FDA, API, WRAS, REACH, ROSH, and TUV EU1935. These certifications support the company’s focus on OEM markets, especially in food manufacturing and sanitary industries.
Customer Base and Partnerships
The company supplies to major automotive OEMs such as KIA, and chemical and pump industry leaders including Flowserve, EBARA, Mitsubishi Electric, and others. It maintains partnerships with global material suppliers from Germany, Japan, USA, Italy, and the UK, ensuring high-quality raw materials and components.
Exhibitions and Global Footprint
Trisun actively participates in international exhibitions such as AUTOMECH Brazil, ACHEMA Germany, WEFTEC USA, and Canton Fair China, enhancing its global market presence. The company’s footprint spans Asia, Europe, North America, South America, Africa, and Oceania.
Summary of Critical Information
- Annual production capacity: 10 million mechanical seals, 2 million impellers
- Global export to 60+ countries, 80% export ratio
- Comprehensive certifications for quality and industry compliance
- Advanced R&D with PhD-level expertise and 3D printing technology
- Innovative coating technologies improving product durability
- Robust quality assurance with automated testing systems
- Strong OEM focus with 100% air static testing before shipment
- Expected sales recovery post-2020 downturn
Catalog excerpts
lR?SUn?if Corporation Histroy 03 FFKM and Spring Energized Seal --------------------------- 30
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• 1998 Establish Wenzhou Trisun Seal Manufacture Co., Ltd. • 1999 Pass IS09001:2000 Certificate • 2002 Establish Shanghai Trisun Parts Manufacture Co., Ltd. • 2003 Set up Guangzhou Sales Branch • 2004 Pass TS14001:2004 Environment System Certificate • 2005 Establish Shanghai Songjiang Plant and equip with the global famous Company • 2006 Develop and manufacture the metal bellows and cartridge seals • 2008 Pass TS16949:2009 Certificate Develop the high technology product — dry gas seals Manufacture high-quality PPS impeller, and relocate Sales Headquarters to Lujiazui Financial Center The production...
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Human Resources Shanghai sales Branch Financial Department Sales Department Shanghai Headquarters Company Board Wenzhou sales Branch Guangzhou sales Branch North American sales Branch Shanghai Purchase dept. Shanghai Plant Wenzhou Purchase dept. Purchase Department Production Base Wenzhou Plant R&D Center Warehouse & Logistic Center Wenzhou Logistic center Inspection Center Shanghai Logistic center North America Logisitic Center
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Shanghai Sales Headquarters North America Sales branch Wenzhou Sales branch Guangzhou Sales branch
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Shanghai Trisun Production Base: 10000㎡ and 36 employees Wenzhou Trisun Production Base: 30000㎡ and 160 employe
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Metal Bellows & Cartridge Seal Cooling Pump Seal & Impellers Thermosiphon Vessel pump sleeve A/C Compressor Seal & Valve Single-Spring Mechanical seal Testing Equipment
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Single-Spring Mechanical seals(35%) Metal Bellow seal 、Cartridge Seal & vessel tank、Dry Gas Seal（20%） Auto Cooling Pump Seal （17%） A/C Compressor Seal & Valve（8%） Impeller and Nozzel(5%) Test machine,Lapping machine and other parts
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Turnover Turnover $18,000,000 Turnover $11,000,000 $19,000,000 Turnover Turnover $15,000,000 $10,000,000 We estamited that Trisun sales revenue will down 30% in 2020 , however we confidence will recovery in 2022 .
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Company Scale Total 236 employees 20 R&D personnel 15 Quality Checkers 4 Process Engineers 15 Salesmen 5 Purchasers 162 Workers 5 Financial Staff 10 administration Staff Our Capacity Mechanical seals：10,000,000 pcs/Year Impellers：2,000,000 Pcs/Year Control Valves：300,000 Pcs/Year Metal Bellows：24,000 pcs/Year Cartridge Seals：6,000 pcs/Year Thermosiphon Vessels
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This is to certify that the Quality Management System of Wenzhou Trisun Seal Manufacture Co., Ltd. No. 29. West Kanghong Road. Sanxi Industrial Zone. Ouhai District, Wenzhou City, Zhejiang Province, 325016, China has been assessed and registered by NQA. Warwick House, Houghton Hail Park, Houghton Regis, Dunstable LU5 5ZX, Bedfordshire, England This registration is subject to the company maintaining a quality management system, to the above standard, which will be monitored by NQA UNIVERSAL CERTIFICATION CENTRE CO I ID. ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE This is to certify that the environmental...
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201909-202008 This is certified that: At The Address Stated Below Has Completed U.S. FOOD And DRUG ADMINISTRATION Food Facility Registration And Test Through MANTONG. WENZHOU TRISUN SEAL MANUFACTURE CO., LTD. No. 29 Kanghong West Rd., Nanpian INDUSTRIAL ZONE, Juxi town, Ouhai.WENZHOU.CHINA Graphite ring (hot pressed graphite SUMI) Determination of Lead and Cadmium Extract reference to AOAC 973.32 or AOAC 973.82 MTG STANDARDS TESTING & CERTIFICATION CENTER www.fdacn.org
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Test Report Test Item(s) Complied by P’l-bfK Xu Inspected by j_J Authonzedby _"'y( Q(o*y/e- Li C hinghai Accredited Signatory igT«kmcCo.Ud Aid 1 FNo 4 jfcziScg Hunt K-Teck Ialiisu; tak. So USO. Be is Foal Ba;aaj Eumct Kasfdm HOWL Cbm HethatlOC6-721-72J TU-S6 S714730 6535 Fiv-S6 5T14990 0719 E-oulitMuQ.-vpoap coca U'ebure mr»un<l com
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Shanghai Sample Room Wenzhou Sample Room
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Shanghai Songjiang Office Shanghai Pudong Office
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Wenzhou Mold machining Center
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Rubber Injecting Rubber Trimming
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Leakage Testing Impeller Injection
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Shanghai Assembly Center Wenzhou Assembly Center
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Loaestic Center '
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Auto cooling pump seal, dish-washing seal, sanitary pump seal Trisun assemble 7 million mechancial Dust Free Workshop seals annually, We always aims to OEM market . In order to match the strict requirments of Food Manufacturing and Sanitary Industry,Our mateiral also have FDA,NSF, WARS and TUV1935 certification. Trisun OEM standard seal will have 100% air static testing before shipment. Automatic Retainer Healing Automatic Leakage Testing
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Seal Rotating Life Test Bench Chemical pumps Rotating Life Test Bench Auto-cooling pump testing system Compressor Test Bench Seal Static leakage testing system Runout Detector
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Auto Control Valve Detector Rubber Tensile Tester Precision Spring Testing Sulfide Tester
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Our R & D team members ： PhD supervisor:1 person， PhD: 3 persons, Senior engineer:2 persons, 5 years working experience engineer(fluid industry, polymer materials): 6 persons Research & Development • • • Impeller hydraulic model design of centrifugal pump, mixed-flow pump, axial flow pump and other special pump. Performance optimization of all types of turbine and pump Flow field numerical simulation and performance prediction of fluid machinery Project Performance • • • • • • (National "South-to-North water diversion" project ) Chemical axial pump’s numerical analyze and optimization ( National...
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3D Printing applied in the tooling design and new products development • We use 3D printing technology in industrial product design and development process (such as pump housing, thermostat, pulley, impeller, etc.). Designers can use this method to quickly convert the computer graphics to physical model in order to improve the accuracy of design and shorten the product development cycle. Nozzel Prototype by 3D printing Final Products by Tooling
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State-of-the-art Technology • Through computer numerical simulation , we obtain accurate parameters of mechanical and thermodynamic properties to design outstanding, stable and reliable dry gas seals. Advanced Processing Techniques • The high-performance laser equipment can process all kinds of dynamic pressure grooves on the surfaces of the different material rings Abundant Product Models • The product range covers pump seals, compressor seals and agitator seals. Besides our standard product models, we can also provide special design according to customers requirements. The First-class R&D Team...
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