Qingdao Huashida Machinery Co., Ltd.
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 5000 Pcs / Day |
| Delivery Time | 60 days |
| Packaging Details | Standard Package |
| Diameter | Customizable |
| Temperature Range | High Temperature Piping |
| Colour | Black |
| Cross-Section Shape | Round Shape |
| Specification | customizable |
| Connection Type | Socket Joint |
| Material | HDPE (High-Density Polyethylene) |
| MPa Classfication | Medium Pressure Piping |
| Brand Name | Huashida |
| Model Number | HSD |
| Certification | CE, ISO9001:2008 |
| Place of Origin | China - Shandong - Qingdao |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 5000 Pcs / Day |
| Delivery Time | 60 days | Packaging Details | Standard Package |
| Diameter | Customizable | Temperature Range | High Temperature Piping |
| Colour | Black | Cross-Section Shape | Round Shape |
| Specification | customizable | Connection Type | Socket Joint |
| Material | HDPE (High-Density Polyethylene) | MPa Classfication | Medium Pressure Piping |
| Brand Name | Huashida | Model Number | HSD |
| Certification | CE, ISO9001:2008 | Place of Origin | China - Shandong - Qingdao |
| High Light | HDPE spacer rings for piping ，Customizable diameter spacer rings ，High temperature HDPE spacer rings | ||
HDPE Spacer Rings are essential components in pre-insulated piping systems, designed to ensure precise alignment and optimal insulation performance. Widely used in district heating and cooling networks, these rings play a critical role in maintaining the correct positioning of the steel service pipe within the outer HDPE casing.
Manufactured from high-quality High-Density Polyethylene (HDPE), these spacer rings offer excellent durability, chemical resistance, and long service life under demanding operating conditions. Also known as centralizers or insulation spacers, they are engineered to keep the inner steel pipe perfectly centered during production and operation of pre-insulated pipelines.
By maintaining uniform spacing, HDPE Spacer Rings allow for even distribution of polyurethane (PU) foam insulation, ensuring superior thermal efficiency and system reliability.
| Rings-Latch | Height (mm) | Folding Rings Height (mm) |
|---|---|---|
| 42/110 | 26 | 46 |
| 57/125 | 33 | 54 |
| 57/140 | 30 | 57 |
| 76/140 | 37.5 | 60 |
| 76/160 | 38 | 61 |
| 89/160 | 31 | 65 |
| 89/180 | 41.5 | 69 |
| 108/180 | 32 | 79-80 |
| 108/200 | 41 | 79-80 |
Qingdao Huashida Machinery Co., LTD is a manufacturer of plastic pipe machines, municipal pipe machines, pipe insulation & anticorrosion machines, and pipe jointing & anticorrosion materials, with more than 20 years of production experience.
We prioritize research and development, collaborating with Tsinghua University, Beijing University of Chemical Technology, South China University of Technology and other scientific research institutions. By absorbing advanced technology from home and abroad, we rank among the top 3 manufacturers in the industry in China.
We have served more than 400 overseas customers and export our products to Kazakhstan, Uzbekistan, Middle East, Russia, Nigeria and other countries.
For further details, please feel free to contact us at any time. Our team will respond promptly and provide a fully customized solution tailored to your specific requirements and project needs.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
3000000-5000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a... 1. company profileQingdao Huashida Machinery Co., Ltd. is located in Qingdao High & New Technology Industrial Area- Qingdao Huashida industrial Park, covers an area of about 4000 square meters. We have tens of years experience in plastic pipe, sheet, and board extrusion lines, and pipe joints a...
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