Hongum Technology (Shanghai) Co., Ltd
| Payment Terms | T/T, L/C, PayPal, Western Union |
| Supply Ability | 40000 Pieces per Month |
| Delivery Time | 5-7 days for stock, 15-20 days for production |
| Packaging Details | WNRLN branded polybag, export-grade corrugated carton with protective foam insert |
| Material | HNBR (Hydrogenated Nitrile) |
| Temperature Range | -30C to +150C |
| Hardness | 75 +/-5 Shore A |
| Tensile Strength | 20 MPa Minimum |
| Reinforcement | Nylon Fabric (Optional) |
| Color | Black |
| Brand Name | WNRLN |
| Model Number | VRD-HNBR-150 |
| Place of Origin | Guangdong, China |
| Certification | ISO 9001:2015 |
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Product Specification
| Payment Terms | T/T, L/C, PayPal, Western Union | Supply Ability | 40000 Pieces per Month |
| Delivery Time | 5-7 days for stock, 15-20 days for production | Packaging Details | WNRLN branded polybag, export-grade corrugated carton with protective foam insert |
| Material | HNBR (Hydrogenated Nitrile) | Temperature Range | -30C to +150C |
| Hardness | 75 +/-5 Shore A | Tensile Strength | 20 MPa Minimum |
| Reinforcement | Nylon Fabric (Optional) | Color | Black |
| Brand Name | WNRLN | Model Number | VRD-HNBR-150 |
| Place of Origin | Guangdong, China | Certification | ISO 9001:2015 |
| High Light | HNBR High Strength Diaphragm ，Abrasion Resistant Valve Seal ，Oil Field Rubber Membrane | ||
Advanced Hydrogenated Nitrile Butadiene Rubber (HNBR) diaphragm offering superior mechanical properties compared to standard NBR. Engineered for demanding oil field, mining, and heavy industrial valve applications.
Oil field control valves, mining slurry valves, high-pressure industrial regulators, offshore equipment, and heavy machinery hydraulic systems.
Each diaphragm undergoes material certification, dimensional inspection, and burst pressure testing. ISO 9001:2015 certified.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company
Year Established:
2017
Total Annual:
500000-8000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Hongum is specialized in research, production, sales, and distribution. It is located in the base of technology transfer of CAS, committed to research and development of new materials in both rubber and plastic industry. Hongum supply various of rubber diaphragms, dampers and all kinds of other r... Hongum is specialized in research, production, sales, and distribution. It is located in the base of technology transfer of CAS, committed to research and development of new materials in both rubber and plastic industry. Hongum supply various of rubber diaphragms, dampers and all kinds of other r...
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