Hongum Technology (Shanghai) Co., Ltd
| Payment Terms | T/T, L/C, PayPal, Western Union |
| Supply Ability | 5000 Pieces per Month |
| Delivery Time | 15-20 days for production |
| Packaging Details | Individual flat-pack with protective sheet, reinforced export-grade carton on pallet |
| Max Diameter | 500mm |
| Material Options | NBR/EPDM/FKM/CR/HNBR |
| Thickness | 3-12mm |
| Hardness Range | 60-80 Shore A |
| Reinforcement | Multi-layer Fabric |
| Manufacturing | Compression Molding |
| Features | Bolt Holes, Beads, Rings |
| Brand Name | WNRLN |
| Model Number | VRD-LARGE-500 |
| 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 | 5000 Pieces per Month |
| Delivery Time | 15-20 days for production | Packaging Details | Individual flat-pack with protective sheet, reinforced export-grade carton on pallet |
| Max Diameter | 500mm | Material Options | NBR/EPDM/FKM/CR/HNBR |
| Thickness | 3-12mm | Hardness Range | 60-80 Shore A |
| Reinforcement | Multi-layer Fabric | Manufacturing | Compression Molding |
| Features | Bolt Holes, Beads, Rings | Brand Name | WNRLN |
| Model Number | VRD-LARGE-500 | Place of Origin | Guangdong, China |
| Certification | ISO 9001:2015 | ||
| High Light | 500mm valve rubber diaphragm ，large diameter compression molded diaphragm ，industrial valve diaphragm with warranty | ||
Specialized large format compression molded rubber diaphragm for industrial gate valves, butterfly valves, and large bore fluid control systems. Custom engineered up to 500mm diameter with fabric reinforcement for structural integrity.
Large bore gate valves, butterfly valve seals, damper actuators, penstock control, water treatment plant main valves, and industrial flow control systems.
100% dimensional inspection with CMM verification. Material certifications and pressure testing available. 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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