Polyurethane Cylinder Piston Rod Dual Seal UN, D-4, D-6, and D-7 Seals Rod Seals Hydraulic TPU Seal DingZing Seal
1. DingZing offers 4 types of DZ®
Piston/rod seals: UN, D-4, D-6, and D-7. These inherently tough seals are suitable for both the piston and rod of a cylinder. Select sizes are also available in inches.
The data and information provided are for reference only and are not guaranteed.
| Mechanical Properties | Oil Resistance | Working Conditions |
| Material: TPU, (D-6): TPU + NBR | Testing Oil: Hydraulic Oil 46# | Max. Working Pressure: 30 Mpa, (D-6): 35Mpa |
| Specific Gravity (ASTM D792): 1.20 | Testing Temperature (ºC): 100 | Working Speed: 0.03 ~ 0.5 m/sec |
| Hardness (ASTM D2240): 93 | Testing Time (Hour): 100 | Working Temperature: -20ºC ~ 100ºC |
| Tensile Strength (ASTM D412): 276 | Hardness Variation (Shore A): 0 | |
| 100% Modulus (ASTM D412): 100 | Tensile Strength Variation (%): -5 | |
| 300% Modulus (ASTM D412): 191 | Volume Variation (%): +0.12 | |
| Compression Set 70h/70ºC (ASTM D395B): 42 | | |
| Compression Set 70h/100ºC (ASTM D395B): 56 | | |
2. I once again introduce you to our main business:
✅Supply famous brand for hydraulic oil seals
✅Long-term supply of Mechanical Seal Kit
✅Excavator Seal Kit and hydraulic parts Supply
✅Supply Marine Hydraulic Parts & Marine repair seal kits
✅One-stop hydraulic for repair seal kits list
3. Specifiion for Piston and Rod Seals
4. picture viewing
5. Company Profile Our company in line with the principle of "integrity first, the good faith", engaged in the world famous brand of high quality seal and oil seal products, product sales, brand agent, technical support and after-sales service into a professional company. Our Company focused on construction machinery industry market in more than a decade, we have a strong product database, at the same time with all parts of the country has established the good relations of cooperation, realize the resource sharing and complementary advantages, and strive to achieve customer and our win-win situation. The company has established a good market position and a strong customer base with the recognition and complete development of many customers with affordable price, complete products, quick delivery, high quality products and services. We are in line with the tenet of "the best of the company, the first", to serve the customers, and win the confidence of the reputation of the industry and the satisfaction of the customers.
Q1: What is your delivery time? A: Inventory: generally 1-3 days. Out of stock: 3-7 days after sample confirmation.
Order: 10-30 days after payment, confirm the delivery time of the product according to the quantity.
Q2: Can you provide samples?Is it free or extra?
A: Yes, we can provide samples, but we need to pay the cost and shipping cost.
Q3: How is your factory doing in terms of quality control?
A: Quality comes first. We attach great importance to quality control from start to finish:
B:Skilled workers pay great attention to every detail in the production and packaging process;
Q4: How to guarantee your after-sales service?
A:. Re-check the product before shipping to make sure our packaging is intact
B: Track and receive customer feedback
Q5:Do you accept OEM or ODM orders?
A: Yes, we accept OEM and ODM for our customers.
Q6: What are your delivery terms?
A: We can accept EXW, FOB, CIF, etc. You can choose the most convenient one.
Q7: Are your product pictures real? A: The product pictures and
videos are the actual products, the color and quality can be viewed from here. If you need more detailed details, please contact
us. Q8: What are your payment methods? A: TT, Cash, Bank, PayPal.HSBC,CITY BANK, ANZ bank. Q9:To which places have you exported?
A: North America, Europe, Middle East, Africa, Southeast Asia and so on. If you have other questions, please let us know. We will
add the answer here for your further reference. thank you.
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