Hongju epdm clear silicone rubber oring
| 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 | The 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 |


Professional and free advice from our designer and engineer, The below info could help to check the accurate price(Provide quotation within 12 working hours ).
1.Color: Customized Pantone card number color
2. Material:”Common Material Performance List” could be sent for reference. If still not sure, suitable material could be suggested according to the requirements of working conditions. We use 100% pure material, pass FDA, ROHS, REACH, LFGB certificate.
3.Drawing and Samples: 2D&3D design drawing can be provided, We also accept samples, then we will measure it by professional equipment--Optical Projector, and make the 3D drawing for you. Mold cost can be refunded after reaches the settled quantity.
4. Another special request: Precision, compression set, elongation, and so on.
Welcome to visit our factory, All employees of HONGJU company sincerely look forward to cooperating with you!
Our Services

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) The free sample will be provided after the 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 have the problem, we will reproduce for free after we confirm if we caused
FAQ

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 a quotation within 12 working hours based on a complicated product, within 8 working hours based on the simple product.
Q2: What should I provide to set up a mold?
A: Set up a mold needs to have the 3D drawing, if the customer can not provide, we will draw based on 2D drawing
or sample, or we will find the professional design to design for your confirmation. After the mold set up, we will do a 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 the situation.