Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Micro usb cover cap for protective and anti-dust
CUSTOM RUBBER & SILICONE MANUFACTURING
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
Share the part, its application and your estimated quantity.

Selected for the contact, temperature and movement
Define the visible surfaces and intended color
Develop holes, lips and walls around the mating parts
Match the attachment and installation method
A Micro usb cover cap protects an unused connection with a small flexible closure. The cap must follow the intended connector profile and the space around it, including any asymmetry that determines orientation. Custom size and color options allow the cover to suit the device instead of being forced into a nearly matching opening.
Align the cap before insertion and check that it reaches its intended seat without resistance from an internal feature. Leave a practical portion accessible for removal; a cover pushed beyond that position can be difficult to withdraw without a tool near the port. Keep the protective portion clean while the connection is in use, and inspect it before replacing it. Do not press lint or a loose particle into the opening beneath the rubber. If the cap twists or repeatedly falls away, review its actual fit with the enclosure rather than assuming all Micro USB surroundings are identical. Replace a torn insertion edge before small fragments can separate during handling.
Photos illustrate structure or material appearance only. The cap must follow the intended connector profile and the space around it, including any asymmetry that determines orientation. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
Identify key dimensions, mating surfaces and quantity
Agree the compound and manufacturing approach
Review the fit and agreed requirements in the assembly
Manufacture and check against the approved requirements
Identify temperature, contact fluids and repeated movement.
Consider hardness together with wall thickness and support.
Check access, mating dimensions and the fitting sequence.
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.
DISCUSS THIS COMPONENT
Share the fit, operating conditions and quantity with our manufacturing team.