Rubber Seal Parts From Rubber Manufacturer
Product Description:
Name | O-ring |
Material | NBR, Viton, Silicone, EPDM, HNBR, etc. |
Performance | 1. Excellent Sealing |
2. Water Resistance | |
3. Anti-Aging | |
4. Anti-Ozone | |
5. Oil Resistant | |
6. Pressure Resistant | |
7. Resistant to High and Low Temperatures | |
Application | Automotive, Machinery, Bathroom Equipment, Medical, Household Appliances, etc. |
Colors | Multiple Color Options Available |
Hardness | 30-80 Shore A (Tolerance ±5 Shore A) |
Size | Various Sizes Available |
Logo | Custom Logo as Per Client Request |
Surface | Coated with Teflon, Talc, Graphite, etc. |
Certificate | ISO 9001:2001, ISO/TS 16949, RoHS |
Rubber Compound | Can be UL, FDA, ROHS, REACH Approved |
Production Method | Compression Molding, Injection Molding, Extrusion |
Testing Instruments | Vulcanization Tester, Tensile Tester, Rubber Durometer, Imaging Size Projector, Insulation Resistance Tester, etc. |
**Advantages of Different Materials:**
**NBR Material:**
1. Excellent resistance to solvents, oil, water, and hydraulic fluids.
2. Good compression set, abrasion resistance, and tensile strength.
**Silicone Material:**
1. After formula adjustment, tensile strength can reach up to 1500 psi, tear resistance up to 88 LBS.
2. Excellent elasticity and good compression deformation.
3. Good resistance to neutral solvents.
4. Excellent heat resistance.
5. Outstanding cold resistance.
6. Strong resistance to ozone and oxidation.
**FKM/FPM/Viton Material:**
1. Heat resistance up to 600°F.
2. Wide range of resistance to oils and solvents, especially aliphatic, aromatic, and halogenated hydrocarbons, acids, and vegetable oils.
**EPDM Material:**
1. Excellent weathering and ozone resistance.
2. Superior water and chemical resistance.
3. Suitable for use in alcohol and ketone environments.
4. Resistant to high-temperature steam and impermeable to gases.



Shipping & Packing:
Neutral cartons and pallets, with cartons/pallets/container sent to clients via sea or rail transport. Inner plastic bags with labels, outer cartons with shipping marks, and pallet packing if needed. Custom packaging is also available upon customer request. For mass production, we use sea shipping, and customers can arrange their own freight forwarders.

Other Rubber Seal Products:
Our company also offers other rubber seal products such as rubber skirting boards. These are used in conveyor belts, conveyor chutes, coal mines, power stations, and more.
**Specifications of Dual Seal Spill Skirt Board:**
Product Name: | Skirting Board Rubber |
Rubber Skirt Board Thickness: | 15-25mm |
Rubber Skirt Board Width: | 150-300mm |
Conveyor Belt Width: | 650~2400mm |
Working Temperature: | -30~70°C |
Skirt Board Length: | Custom length according to the channel |
Material: | Natural Rubber & PU |
Company Information:
Xingtai Rongda Rubber Manufacturing Co., Ltd was established in 1987 and is located in the industrial park of Renxian Town, Hebei Province. Our main products include O-rings, rubber skirting boards, rubber oil seals, seal strips, and other custom rubber parts. Our products have gained popularity worldwide and have been exported to over 80 countries. We also supply fittings to 60 domestic machinery manufacturers, who highly praise our quality. Our team of professional technicians ensures strict quality control. We welcome you to visit our factory.

Contact Us:

High Brightness Calcined Kaolin
Chemical index(%)
SiO2 |
Al2O3 |
Fe2O3 |
TiO2 |
CaO |
Na2O |
K2O |
MgO |
52.00±1 |
45.00±1 |
≤0.50 |
≤0.80 |
≤0.50 |
≤0.20 |
≤0.10 |
≤0.20 |
hysical Form |
|
|
ISO Brightness (%) |
|
|
Screen Residue, 325 Mesh (%) |
0.005 max |
|
Free Moisture @ 105 deg C (%) as produced |
0.5max | |
pH (28% solids) |
|
|
Specific Gravity (g/cm3) |
2.63 |
|
Sedigraph Particle Size (%<2μm) |
80±2 | |
Oil Absorption (g/100g ) |
63-68 |
|
Bulk Density (kg/m3) |
400 |
|
Hegman |
4.0min |
High brightness calcined kaolin
Tianzhijiao Kaolin Branch Of Inner Mongolia Baotou Steel Hefa Rare Earth Co.,Ltd. , https://www.tzj-kaolin.com