The address of Tianjin SWKS Technology & Development Co., Ltd is Tianjin City, China. We have over 20 years of experience designing, manufacturing, and distributing plastic components and rubber products professionally. Our offerings include custom-molded rubber goods in addition to standard-diameter rubber/plastic seals. We have the knowledge and resources to meet any objectives you may have for your part or product. When scheduling processing and production, we carefully adhere to each customer's requirements for quality, specifications, size, and quantity. Three types of advantages are offered by SWKS for rubber products. The first is the tangible benefit. We have established enduring partnerships with DuPont, Dow Corning, Solvay, and JSR Company, ensuring a consistent supply of materials. The second benefit is technological. Our skilled technology team includes engineers who can suggest sizes based on usage, create drawings based on samples, and even assist with design. We welcome OEM and ODM. The third is the qualitative advantage. To ensure quality control, there are qualified QC personnel. Each item will undergo a thorough inspection before to delivery. If there is a problem with the ordered items, we will fix it in a day and replace it at no additional cost to you. We are confident that you will be pleased with our quality and service. SWKS is certified by SGS, RoHS, and ISO9001: 2005 for plastic production lines. We hope to see increased cooperation in the future.