Application Scenarios
This molded silicone rubber gasket is engineered for static sealing duties across multiple industries. Proven applications include:
- Food processing machinery - mixers, fillers, conveyors, and tank manholes requiring washdown-safe seals
- Dairy and beverage lines - pasteurizers, pumps, plate heat exchangers, and bottling heads
- Pharmaceutical equipment - granulators, dryers, and sterile transfer ports
- Water treatment and HVAC - pump housings, filter assemblies, and duct flanges
- Household appliances - coffee machines, kettles, thermos cups, and air purifiers
- Electronics and lighting - outdoor enclosures, control boxes, and lamp housings needing IP-rated protection
Tell us your working medium, temperature, and pressure, and we will recommend the right hardness and profile for your application.
Simple Parameter Table
| Parameter |
Standard Range |
Customization |
| Material |
VMQ silicone (NBR, EPDM, FKM optional) |
Compound per medium |
| Hardness |
30-80 Shore A |
20-90 Shore A on request |
| Thickness |
0.5-10 mm |
Up to 25 mm |
| Operating Temperature |
-60 to 200 C |
Up to 250 C with special compound |
| Dimensional Tolerance |
+/-0.1 mm |
+/-0.05 mm precision grade |
| Working Pressure |
0-2.5 MPa |
Higher with reinforced core |
| Color |
Black, translucent, white |
Pantone color matching |
| Surface |
Smooth or fabric backed |
Adhesive backing available |
Quality Assurance
- ISO 9001:2015 certified quality management system covering every production stage
- RoHS and REACH compliant compounds; FDA and LFGB food-contact grades available
- Incoming compound inspection: hardness, specific gravity, tensile strength, elongation
- In-process checks every 500 pieces: dimension, appearance, flash, and weight
- Final batch inspection with AQL 1.0 sampling and dimensional reports
- 100% compression set and leak testing on request before shipment

After-Sales Service
- 12-month warranty against material and workmanship defects
- Free replacement or full refund for any confirmed quality deviation
- Technical support within 12 hours on working days, 24 hours emergency line
- Dedicated account manager from inquiry to after-sales follow-up
- Free samples within 7 days for evaluation, freight collect
- Tooling maintenance and re-order service for the full product life cycle
Factory Scale
- 12,000 square meter production base in Xiamen, China
- 18 compression molding presses from 50T to 300T clamping force
- 2 liquid silicone injection lines and 1 automatic LSR dosing system
- Monthly capacity of 1,000,000 pieces for gaskets and washers
- 150 skilled workers, 12 in-house tooling and mold engineers
- In-house mold shop with CNC, EDM, and 2D/3D inspection equipment
- 15 years of experience serving OEM and ODM customers in 40+ countries

FAQ
Q: What is your minimum order quantity?
A: 5,000 pieces for standard profiles; 1,000 pieces for new tooling projects.
Q: How long does sampling take?
A: 7 days for stock profiles and 12-15 days for custom tooling samples.
Q: Can you produce according to our drawing?
A: Yes. Send a 2D drawing or 3D STEP file and we will confirm feasibility and tooling cost.
Q: What payment terms do you accept?
A: T/T, L/C, Western Union, and PayPal. 30% deposit with balance before shipment.
Q: How do you guarantee the hardness and dimensions?
A: Every batch is tested against the approved sample, and inspection reports ship with the goods.