Yixing Hongxin Illumination Facilities Co., Ltd.
| Supply Ability | 2000 Pieces per Month |
| Material | Q420B High-Tensile Steel |
| Wind Speed Rating | 180 km/h |
| Delivery Time | 20-30 working days |
| Zinc Coating Thickness | ≥100μm (min 700g/m²) |
| Payment Terms | T/T,L/C,Western Union |
| Height | 50FT 55FT |
| Surface Treatment | Hot-Dip Galvanized per ISO 1461 |
| Shape | Tapered Polygonal |
| Voltage Level | 33kV |
| Joint Type | Slip-joint with 1.5x diameter overlap |
| Wall Thickness | 5mm |
| Packaging Details | Nude packing with anti-rust protective coating, steel-strapped on fumigated timber pallets |
| Bottom Diameter | 480mm |
| Top Diameter | 220mm |
| Model Number | HX-5055 |
| Certification | ISO 9001:2015, ISO 1461 |
| Place of Origin | Jiangsu, China |
| Brand Name | HX Steel Pole |
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Product Specification
| Supply Ability | 2000 Pieces per Month | Material | Q420B High-Tensile Steel |
| Wind Speed Rating | 180 km/h | Delivery Time | 20-30 working days |
| Zinc Coating Thickness | ≥100μm (min 700g/m²) | Payment Terms | T/T,L/C,Western Union |
| Height | 50FT 55FT | Surface Treatment | Hot-Dip Galvanized per ISO 1461 |
| Shape | Tapered Polygonal | Voltage Level | 33kV |
| Joint Type | Slip-joint with 1.5x diameter overlap | Wall Thickness | 5mm |
| Packaging Details | Nude packing with anti-rust protective coating, steel-strapped on fumigated timber pallets | Bottom Diameter | 480mm |
| Top Diameter | 220mm | Model Number | HX-5055 |
| Certification | ISO 9001:2015, ISO 1461 | Place of Origin | Jiangsu, China |
| Brand Name | HX Steel Pole | ||
| High Light | ISO certified galvanized steel poles ，two-segment polygonal steel poles ，55FT electric steel poles | ||
The 50ft and 55ft transmission steel poles are for 33kV sub-transmission networks. Constructed from Q420B high-tensile steel (yield strength ≥420 MPa) and protected by ISO 1461 hot-dip galvanization with ≥100μm zinc thickness.
| Parameter | Value |
| Rated Voltage | 33kV |
| Pole Height | 50FT 55FT |
| Material Grade | Q420B (equivalent S420MC) |
| Top/Bottom Diameter | 220mm / 480mm |
| Wall Thickness | 5mm |
| Design Standard | IEC 60826 / ASCE 48-11 |
Designed for 33kV overhead sub-transmission lines, grid interconnection projects, industrial feeder lines, wind farm collector circuits, and mining site power distribution where high mechanical strength and corrosion resistance are critical.
Rigorous QA protocol includes: 100% automated submerged arc welding (SAW) with UT inspection, dimensional compliance per GB/T 2694-2018, zinc coating uniformity testing per ISO 1461, and full MTR (Material Test Report) documentation with each shipment.
Available in heights from 12m to 24m, single or double circuit configurations, custom cross-arm mounting patterns, step bolts and climbing devices, aviation warning paint, and anti-climbing guards. Engineering design review included for orders over 10 tons.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2001
Total Annual:
10000000-50000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
YIXING HONGXIN ILLUMINATION FACILITIES CO., LTD. is located in Yinhe Road No.3, Wanshi Industrial District (South Area), Yixing City, Jiangsu,China. Hongxin was established in 2001 with a registered capital of 30 million RMB yuan. The factory covers an area of 15,000 square meters. With 50 staff w... YIXING HONGXIN ILLUMINATION FACILITIES CO., LTD. is located in Yinhe Road No.3, Wanshi Industrial District (South Area), Yixing City, Jiangsu,China. Hongxin was established in 2001 with a registered capital of 30 million RMB yuan. The factory covers an area of 15,000 square meters. With 50 staff w...
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