Hongum Technology (Shanghai) Co., Ltd
| Payment Terms | T/T, L/C, PayPal, Western Union |
| Supply Ability | 60000 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 foam insert |
| Material | CR (Neoprene/Chloroprene) |
| Temperature Range | -35C to +110C |
| Hardness | 65 +/-5 Shore A |
| Weather Resistance | Excellent UV/Ozone |
| Flame Rating | Self-extinguishing (Optional) |
| Color | Black |
| Brand Name | WNRLN |
| Model Number | VRD-CR-WR |
| 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 | 60000 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 foam insert |
| Material | CR (Neoprene/Chloroprene) | Temperature Range | -35C to +110C |
| Hardness | 65 +/-5 Shore A | Weather Resistance | Excellent UV/Ozone |
| Flame Rating | Self-extinguishing (Optional) | Color | Black |
| Brand Name | WNRLN | Model Number | VRD-CR-WR |
| Place of Origin | Guangdong, China | Certification | ISO 9001:2015 |
| High Light | CR Neoprene Weather Diaphragm ，UV Ozone Resistant Seal ，Outdoor Valve Rubber | ||
CR (Chloroprene Rubber / Neoprene) diaphragm specifically formulated for outdoor valve applications requiring superior weather, UV, and ozone resistance. Maintains flexibility and sealing integrity under prolonged environmental exposure.
Outdoor irrigation valves, HVAC refrigerant control, marine equipment, construction machinery, and any application requiring long-term weather exposure tolerance.
100% dimensional inspection with material certifications. Weatherability tested per ASTM standards. ISO 9001:2015 certified facility.
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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