Materials: 304,316,316 L stainless steel.

Specifications:The diameter(50-300mm), the thickness(0.8-3mm),the length(less than 10m),the hole type(bridge,round hole and so on) of the spiral welded pipe we all can produce !

Manufacturing processes:Hole punching -vol spiral round-(TIG then)-molding.

Characteristics :Weiding line uniformity,high resistance to compression.

Uses:Used for petroleum,oil extraction,chemical , sewage treatment equipment , filter impurities in water purification .

The specifications and materials of hole punching can be produced and installed in accordance with the needs of users.