Yixing Hongxin Illumination Facilities Co., Ltd.
| Height | 15 meters |
| Delivery Time | 20-30 working days |
| Material | Q420B High-Tensile Steel |
| Surface Treatment | Hot-Dip Galvanized per ISO 1461 |
| Bottom Diameter | 480mm |
| Wind Speed Rating | 180 km/h |
| Joint Type | Slip-joint with 1.5x diameter overlap |
| Payment Terms | T/T,L/C,Western Union |
| Zinc Coating Thickness | ≥100μm (min 700g/m²) |
| Shape | Tapered Round / Polygonal |
| Supply Ability | 2000 Pieces per Month |
| Voltage Level | 33kV |
| Packaging Details | Nude packing with anti-rust protective coating, steel-strapped on fumigated timber pallets |
| Wall Thickness | 5-10mm tapered |
| Top Diameter | 220mm |
| Base Plate | 750x750x30mm reinforced |
| Place of Origin | Jiangsu, China |
| Certification | ISO 9001:2015, ISO 1461 |
| Brand Name | ECER Steel Pole |
| Model Number | ESP-33kV-15M-SJ |
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Product Specification
| Height | 15 meters | Delivery Time | 20-30 working days |
| Material | Q420B High-Tensile Steel | Surface Treatment | Hot-Dip Galvanized per ISO 1461 |
| Bottom Diameter | 480mm | Wind Speed Rating | 180 km/h |
| Joint Type | Slip-joint with 1.5x diameter overlap | Payment Terms | T/T,L/C,Western Union |
| Zinc Coating Thickness | ≥100μm (min 700g/m²) | Shape | Tapered Round / Polygonal |
| Supply Ability | 2000 Pieces per Month | Voltage Level | 33kV |
| Packaging Details | Nude packing with anti-rust protective coating, steel-strapped on fumigated timber pallets | Wall Thickness | 5-10mm tapered |
| Top Diameter | 220mm | Base Plate | 750x750x30mm reinforced |
| Place of Origin | Jiangsu, China | Certification | ISO 9001:2015, ISO 1461 |
| Brand Name | ECER Steel Pole | Model Number | ESP-33kV-15M-SJ |
| High Light | ISO 1461 certified 33kV steel electric pole ，15m Q420B anti-corrosion transmission pole ，slip-joint electric steel pole with warranty | ||
The ESP-33kV-15M-SJ is a heavy-duty transmission steel pole purpose-built 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, this 15-meter pole provides exceptional load-bearing capacity for long-span and multi-circuit configurations.
| Parameter | Value |
| Rated Voltage | 33kV |
| Pole Height | 15m (embedment 2.2m) |
| Material Grade | Q420B (equivalent S420MC) |
| Top/Bottom Diameter | 220mm / 480mm |
| Wall Thickness | 5mm-10mm (tapered) |
| 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, base plate flatness within 0.5mm, 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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