Hot Dip Galvanized BTB Strut Channel Slotted Steel Support Channel for Construction

Introduction

Our Hot Dip Galvanized BTB (Back-to-Back) Strut Channel is a high-performance structural support component designed for heavy-duty construction, mechanical installation, and infrastructure projects. Manufactured from premium cold-formed carbon steel, this channel is formed by welding two standard strut channels back-to-back, delivering significantly higher rigidity and load-bearing capacity compared to single-channel profiles. The hot dip galvanized (HDG) surface treatment provides long-term corrosion resistance, making it ideal for outdoor installations, industrial facilities, and humid environments. It is widely used for pipe supports, cable tray mounting, HVAC duct fixing, seismic bracing, ceiling grid systems, and general structural framing. The slotted design allows flexible adjustment during installation, eliminating the need for on-site welding and cutting, which greatly improves construction efficiency. Compatible with standard channel nuts, bolts, and brackets, our BTB strut channel supports modular assembly and later reconfiguration. We conduct strict quality inspections throughout production, ensuring dimensional accuracy, stable welding, and consistent coating thickness. Suitable for commercial buildings, industrial plants, bridges, and utility projects, this product offers reliable support and long service life under various harsh conditions.

Features

This BTB Strut Channel features a back-to-back welded structure that enhances overall stiffness, bending resistance, and vertical load capacity, effectively preventing deformation under heavy loads. The hot dip galvanized coating provides excellent rust and corrosion protection, extending service life in outdoor, coastal, and high-humidity environments. Precision-formed slots enable tool-free adjustment and multi-directional installation, supporting quick on-site assembly without welding or drilling. Made from high-strength carbon steel, it delivers outstanding impact resistance and structural stability, complying with international industrial standards. The modular design ensures compatibility with a full range of strut fittings, allowing flexible system expansion and modification. Uniform wall thickness and smooth rolled edges improve safety during installation and reduce wear on connecting components. It offers high cost-performance with low maintenance requirements, suitable for long-term structural applications. The product supports custom lengths and hole spacing to meet project-specific needs, providing reliable support for construction, electrical, and mechanical engineering systems.

Specification

FAQ

Q: Do you provide free sample?

A: Yes, but please note the transportation charge will be paid on your side.

Q: What kind of materail you can offer?
A: We can offer you GALVANIZED STEEL, STAINLESS STEEL, ALUMINUM, CABLE TRAY.

Q: What kind of standard you are following?
A: We are producing following by GB/T19001-2008, ISO9001:2008, SGS, MA...

Q: Could you change the size for the customer?
A: Yes, depends on your special demands.

Q: How many days delivery the order?
A: Normally 20 days after deposit or L/C, depends your request.