I need a welding machine specifically for seam welding on circular elbow segments made of galvanized sheet metal in air duct manufacturing. The equipment must handle consistent seam welding operations for curved metal components. Please provide pricing and technical specifications for your SBSW model suitable for this application.

 
We require smoke exhaust vent plates meeting the following specifications:  

Material: Galvanized Steel / Stainless Steel  
Compliance: NFPA 92 / EN 12101 standards  
Fire Rating: Minimum 2-hour certification  
Construction:  
- Neck Size: 1125 mm x 525 mm  
- Surface Size: 1175 mm x 575 mm  
- Duct Connection: 750 mm x 750 mm  
- Cutout Size: 770 mm x 770 mm  

Features Required:  
? Integrated louvers system  
? Complete mounting frame with accessories  
? DC24V local actuation switch  

Quantity: 228 units  
Installation Requirements:  
- Ceiling-mounted configuration  
- Air-tight installation per manufacturer guidelines  
- Full fire performance compliance  

Delivery Requirement: 3 weeks after order confirmation  

Please provide:  
1. Technical specifications sheet  
2. MOQ and unit pricing  
3. Certifications documentation  
4. Installation manual reference  

Looking for gabion boxes for a project. Request a commercial offer. Technical requirements: Gabions shall be Maccaferri or equal, volume between 1 - 4 m3, rectangular, made of double - twisted galvanized mild steel wire in hexagonal mesh (80mm hexagonal), filled with stones. All wires hot - dipped galvanized according to BS443. Wire netting complies with BS1052 or equivalent. Minimum wire diameters: net and tension rods 2.7 mm, corner reinforcement wires 5 mm, seam wire. Around 10000 boxes are needed.

Looking for Corner duct H 40 123 mm and H 30 103 mm 

INquiry about Galvanized Steel Spiral Duct/Spiral Pipe/Air Duct