Xiamen Dezhengkai Sealing Technology Co., Ltd
| Payment Terms | T/T,L/C |
| Supply Ability | 1000000PCS/MONTH |
| Delivery Time | 7-20 days |
| Packaging Details | 100pcs/bag |
| Application | Machinery, Others |
| Operating Speed | ≤ 1 m/s |
| Temperature Range | -40°C to +200°C |
| Material Options | PTFE bronze-filled, polyurethane, NBR, FKM, or HNBR |
| Medium Compatibility | Hydraulic oil, water-based fluids |
| Size Range | Standard & Custom Sizes Available |
| Hardness | 70–95 Shore A (depending on material) |
| Customization | OEM & ODM Supported |
| Brand Name | DZK |
| Model Number | Buffer seal |
| Certification | ROHS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 1000000PCS/MONTH |
| Delivery Time | 7-20 days | Packaging Details | 100pcs/bag |
| Application | Machinery, Others | Operating Speed | ≤ 1 m/s |
| Temperature Range | -40°C to +200°C | Material Options | PTFE bronze-filled, polyurethane, NBR, FKM, or HNBR |
| Medium Compatibility | Hydraulic oil, water-based fluids | Size Range | Standard & Custom Sizes Available |
| Hardness | 70–95 Shore A (depending on material) | Customization | OEM & ODM Supported |
| Brand Name | DZK | Model Number | Buffer seal |
| Certification | ROHS | Place of Origin | CHINA |
Factory-direct supply of customizable hydraulic piston seals, compatible with various types of engineering machinery. Supports standard specifications and custom non-standard drawings. Wholesalers enjoy low minimum order quantities.
Our custom piston seals are engineered specifically for excavator standard cylinders, providing reliable hydraulic sealing solutions for heavy-duty earthmoving equipment. Whether you need OEM replacement seals or aftermarket high-performance kits, we manufacture to your exact drawing specifications or sample measurements.
These hydraulic piston seals are suitable for:
We support wholesale buyers, seal kit distributors, and repair shop chains with consistent quality, competitive pricing, and fast custom tooling.
| Feature | Benefit |
|---|---|
| Precision custom sizing | Seal ID/OD matched to your piston groove dimensions ±0.05mm |
| Durable material options | PTFE bronze-filled, polyurethane, NBR, FKM, or HNBR |
| Heavy-duty profile design | Buffer rings + piston seals + wear rings for total cylinder rebuild |
| Wholesale direct pricing | Wholesale direct pricing |
| One-stop cylinder seal kit | We can also supply rod seals, wipers, O-rings for the same cylinder |
The selection of materials needs to be used according to the environment, including the medium, temperature, pressure, etc.
For small orders, we can deliver by express, such as DHL, FEDEX, UPS, TNT. For large orders, we can deliver by air or by ship.
Yes. We are specializing in the production of various hydraulic and pneumatic sealing products. Our quality system certification has passed ISO 9001:2015, and the materials used comply with REACH and RoHS regulations. We accept customization and OEM production.
Yes, we will offer the sample for free but you need to pay the cost of freight.
All manufacturing processes conform to the ISO-9001:2015 system, with 100% inspection before shipment.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2018
Total Annual:
200-300
Employee Number:
50~100
Ecer Certification：
Verified Supplier
DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201... DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201...
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