Material: stainless steel 304, 316, 316L
 
Pipe specifications:
Diameter: 50-300mm
Thickness: 0.8-3mm
Length: less than 10m
Hole type: bridge, round hole and more
Specifications and materials of hole punching can be produced and installed in accordance with the needs of users

Features:
Excellent corrosion-resistant
Tubes are available with an internal spring for additional strength
With side opening exterior protection cover (optional)
Unique design of filter ring
Spiral welded perforated tube is approximately 15% stronger than longitudinally and welded tube
Easy installation and less work time
Unlimited tube lengths
Lighter wall thickness can be used