Beijing Hongyi Guangfa Trading Co., Ltd.
| Size Range | 4.2-9.5 |
| Rubber Material | EPDM |
| Transparent Material | PVC |
| Bore Sizes | 4.8, 5.5, 6.3 |
| Material | 304,316L + EPDM, PVC, EPDM |
| Metal Layer | 304 / 316L stainless steel |
| Place of Origin | FOSHAN |
| Model Number | MULTIPLE MODELS |
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Product Specification
| Size Range | 4.2-9.5 | Rubber Material | EPDM |
| Transparent Material | PVC | Bore Sizes | 4.8, 5.5, 6.3 |
| Material | 304,316L + EPDM, PVC, EPDM | Metal Layer | 304 / 316L stainless steel |
| Place of Origin | FOSHAN | Model Number | MULTIPLE MODELS |
| High Light | 304 / 316L Stainless Steel EPDM Composite Sealing Washers ，Weather-Resistant EPDM Stainless-EPDM Gaskets ，Photovoltaic Mounting Systems Wind-Proof Waterproof Combined Gaskets | ||
This comprehensive range of waterproof composite sealing washers includes stainless-EPDM bonded washers, pure EPDM single gaskets, transparent PVC washers, and wind-proof combined washers. The metal components utilize 304/316L stainless steel, rubber parts are manufactured from weather-resistant EPDM, and the transparent variants feature durable PVC material.
These advanced composite washers combine the mechanical strength of metal with the superior sealing properties of rubber, delivering exceptional waterproofing, dust-proofing, shock absorption, and anti-aging performance. They are extensively used in photovoltaic mounting systems, curtain wall fasteners, color-steel roof connections, and various outdoor installations to prevent rainwater penetration into joint gaps.
Available in sizes ranging from 4.2-9.5 with common bore sizes of 4.8, 5.5, and 6.3, these washers serve as essential auxiliary fastening accessories for outdoor construction and solar energy projects.
| Product Name | Material | Size Range |
|---|---|---|
| Stainless-EPDM Composite Washer | 304, 316L + EPDM | 4.2-9.5 |
| PVC Environmental Washer | PVC | 5.5, 6.3 |
| Pure EPDM Single Washer | EPDM | 4.8, 5.5, 6.3 |
| Wind-Proof Combined Washer | 304 + EPDM | 5.5, 6.3 |
Company Details
Business Type:
Trading Company
Year Established:
2012
Total Annual:
5000000-10000000
Employee Number:
50~150
Ecer Certification：
Verified Supplier
Company Profile Established in 2012, we are a professional foreign trade enterprise specializing in construction & decorative materials with over ten years of industry experience. We have a 20-person international sales team, plus a dedicated technical & QC team of more than 10 sta... Company Profile Established in 2012, we are a professional foreign trade enterprise specializing in construction & decorative materials with over ten years of industry experience. We have a 20-person international sales team, plus a dedicated technical & QC team of more than 10 sta...
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