UTEC (Suzhou) Sealing Technology Co., Ltd., a subsidiary of Zhongmi Holding Group (Sinoseal), is a premier manufacturer and integrated provider of comprehensive sealing solutions based in Suzhou, China. Established in 2008, the company operates as a National High-Tech Enterprise specializing in the research, development, and production of high-performance hydraulic and pneumatic seals, engineered plastic parts, and advanced sealing materials. UTEC is distinguished by its proprietary CNC Seal Manufacturing System, which utilizes mold-free turning technology to provide on-demand production of customized seals with short delivery times.
The company's extensive product portfolio includes O-rings, piston and rod seals, rotary seals, wipers, and large-diameter seals (up to 2000mm+ OD) manufactured from premium materials such as FFKM, polyurethane (HPU), PTFE, and NBR. Beyond components, UTEC manufactures specialized CNC lathes and provides turnkey manufacturing technologies, including the UTOSEAL software for intelligent seal design. Their solutions serve critical sectors including mining, energy, construction machinery, and shield tunneling.
Operating from a sophisticated facility in the Suzhou Industrial Park, UTEC maintains a workforce of 101 to 200 employees and holds ISO 9001, ISO 14001, and IATF 16949 certifications. With over 40 national patents and a strong focus on digital transformation, the company supports global clients across more than 50 countries with services ranging from prototyping and testing to full-scale production and installation.
CNC Seal Machine, European Quality CNC Machine for Manufacturing
Custom Machined Seal for Replacement Offered by Austria Company
O Ring Seals of PU, NBR, PTFE Materials Supplied by Factory
Seal Kit with High Quality From Austria Manufacturer
PU, NBR, PTFE Tubes for Sealing Production, Materials for Machined Seals
PU Tubes for CNC Manufacturing Seal$8
PU, NBR, PTFE Sealing Material From Europe$0.5
Used Turning Center UT400E Economic Twin Spindle 3500rpm$30000
UT850 UTEC Seal Production Machine 850mm$150000
Facing Tool Insert for Seals Machining$701.14
Cut off Tool Insert for Seals Machining$1000
Economic Seal Manufacturing Cnc Lathe Machine UT400E$74000
Suzhou Sealing Technology Co., Ltd.
🇨🇳 China
200751-100 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
Description
Suzhou Sealing Technology Co., Ltd. is a private-owned manufacturer and trading company based in Suzhou, China, established in 2007 with a registered capital of 40 million RMB. The company specializes in the development, manufacturing, and sale of metallic gaskets, non-metallic gaskets, and braided packings. Their extensive product range includes spiral wound gaskets, ring joint gaskets, corrugated metal gaskets, reinforced graphite gaskets, double jacketed gaskets, PTFE fiber braided packings, and graphite PTFE packing. Operating from a 13,340 m² facility with a 10,000 m² construction area, Suzhou Sealing Technology employs 100 people, including 8 technical personnel. The company is equipped with advanced production facilities such as fully automatic spiraling machines, CNC machines, double jacketed machines, and a full range of sheeting and inspection machines. They hold ISO 9001 certification, demonstrating their commitment to quality management. Their products are widely utilized across diverse industries including petroleum, petrochemical, chemical, steel, electricity, paper making, sewage treatment, water plant, shipbuilding, automobile manufacturing, medicine, and food processing. Suzhou Sealing Technology exports its products to over 20 countries and regions globally.
Double Metal Jacketed Gasket (XT003)
Graphite PTFE Packing with Aramid Fiber Corners (XT010)