Custom Services
Your way.
Custom Manufacturing
Our experience in OEM and Aftermarket manufacturing, allows us to fulfill requests of unconventional sizes and special profiles of O’rings, Oil Seals and Rubber parts, from a vast range of industries.
Engineering Services
Along with production, Yei Shien also provides complete engineering services for each application requiring an optimal sealing solution. Not only are we able to manufacture the oil seal you need, but with our drawing assistance and sample inspecting services, we can also help review and verify your project, offering you the best choice for the most suitable material, specifications or other demands you may deem necessary for your project.
Choosing the right oil seal for each application is time consuming and requires a lot of expertise. Our team is willing to help you make the right choice!
Our engineers are experienced in multiple types of sealing applications.
Material selection is a time-consuming task. YEI SHIEN engineers can help you simplify this process.
Let us manufacture in line with your needs!
Quality Management
When it comes to supplying oil seals, building up trust in suppliers and their production process is important. At Yei Shien, each product batch passes through a series of tests to ensure quality and reliability. However, we run the following additional quality assurance processes to ensure the highest efficiency and reliability:
- Production Part Approval Process (PPAP)
- Incoming Quality Inspection
- Failure Mode Effects Analysis (FMEA)