Supply All Kinds of Silicone Rubber o Ring Made in China
| Product Description | |
| Item | Rubber washers/o rings |
| Material | 100% silicone rubber material |
| Color | Pantone card number, PMS number, sample color |
| MOQ | 5000pcs, lower quantity can be negotiated for test market |
| Size | Customized size, OD*ID*CS |
| Hardness | 30-80 shore A or customized hardness based on customer's requirement |
| Design | Customized design is acceptable |
| Shape | Customized shape is acceptable |
| Size for o rings | Over 1200 sets exist size molds |
| Feature | Sealing, waterproof, gas proof , no flash |
| Mold | Steel mold for o rings, cutting mold for washers |
| Tolerance | Based on customer's requirement or based on international rules |
| Sample time | 3-5 days |
| Delivery time | Within 7 days based on MOQ |




A) Provide quotation within 12 working hours
B) 3D design drawing can be provided based on 2D drawing or sample
C) Our engineer will suggest technology and construction of the product
D) Free sample will be provided after customer set up the mold before production
E) Fast production within 7 days based on MOQ, urgent orders can be arranged firstly
F) If goods has problem, we will reproduce for free after we confirm if we caused
Q1: Are you a manufacturer? How fast we can get a quotation?
A: HongJu is a manufacturer of silicone rubber products since 1999. Our sales will provide quotation within 12 working hours based on complicated product, within 8 working hours based on simple product.
Q2: What should I provide to set up a mold?
A: Set up a mold needs to have 3D drawing, if customer can not provide, we will draw based on 2D drawing
or sample, or we will find professional design to design for your confirmation. After the mold set up, we will do free sample to confirm before production.
Q3: What you can help if the sample testing has problems?
A: Our engineer will base on your testing situation to give suggestion and solutions. We also will provide
the second free samples for you to test based on the mold no need to modify situation.
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