Auxiliary & Welding Equipment
Rebar thread rolling machines, automatic spring making machines and CO2 MIG welders to complete your rebar processing line.
Compare all models
Same-category models side by side on the specs that decide your output — bar range, power, speed and power supply.
| Model | ZDTHJ-12 | HGS-40 | NB-350 | NB-500 |
|---|---|---|---|---|
| Bar range | 90mm-200mm | Ø 14- Ø 40 mm | 30 ~ 350A | 30 ~ 500A |
| Power | 4KW | 5.5KW | 13.5KVA | 24KVA |
| Output | 15m/min | 60-80r/min | 50 ~ 60HZ | 50 ~ 60HZ |
| Power supply | — | 380V 50HZ | 3-phase 380V ±20% (300–560V) | 3-phase 380V ±20% (300–560V) |
| View details → | View details → | View details → | View details → |
Specs from official datasheets. Full details on each product page.
Automatic Spring Making Machine
Automatic spring making machine for coil springs from 6 to 12 mm wire, loop diameter 90-200 mm.
Rebar Thread Rolling Machine
Rebar thread rolling machine for thread-rolling 14-40 mm bars for mechanical splices.
CO2 MIG Welding Machine
Digital DSP-controlled CO2 MIG welding machine with 350 A output for carbon and stainless steel.
CO2 MIG Welding Machine
Digital DSP-controlled CO2 MIG welding machine with 500 A output for heavy fabrication welding.
Why buy from the factory
You buy from the source, not from a chain of trading companies.
Every machine ships with its full technical data sheet - published openly on our site.
From a single rebar cutter to a full CNC shearing-and-stirrup production line.
Machines are professionally crated, loaded and shipped to destinations worldwide.
Where these machines are used
High-rise construction
CNC bending and shearing lines for beams, columns and slab reinforcement.
View details →Precast & prefab plants
Five-head stirrup and forming machines for mass production of cage components.
Request a Quote →Bridges & tunnels
Arc benders for tunnel lining, bridge reinforcement and large-radius bends.
View details →Rebar fabricators
Straightening, cutting and thread rolling for custom fabrication shops.
WhatsApp →Related articles
Blog →Buying questions
What is your MOQ?
MOQ is 1 machine. For production lines, we quote the complete set. Volume buyers get better pricing.
Do you provide after-sales support?
Yes. We provide documentation, remote guidance via video/WhatsApp, and spare parts supply for ongoing maintenance.
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Send us your rebar processing requirements and get a factory-direct quotation within one business day.