Polypropylene (PP): A thermoplastic polymer known for its strength, lightweight nature, and resistance to many chemical solvents, bases, and acids.

SanAo Perforated metal sheet also named punched sheet, hole metal sheet, various standard or custom designs patterns are available。 As a leading manufacturer and supplier of perforated metal, we can provide an extensive range of perforated metal products that satisfy your requirements.

SanAo Decorative Perforated Plate is made of stainless steel sheet, aluminum steel sheet and carbon steel sheet, perforated on the digital control machines and then electroplating, baking vanish or spraying treatment. The different materials have different features, which can fit different demands of the customers.

SanAo Welded Perforated Metal Tube is made of carbon steel and stainless steel by straight seam welding method, it is suitable for filter cores which can withstand quick flow of liquid and support the outside filter mesh layer. Micron slotted hole perforated steel tubing is used as filter cylinder or casing tube in oil drilling, mine developing and other industries. Except of straight butt seam welding method , we also offer spiral lock seam welding. spot welding tubes, longitudinal/straight seam tubes, straight seam tack welded tubes, abutted seam tubes, straight lock seam tubes, and more.