Lanford Ltd is a high quality stainless steel welded tubes supplier and has acquired ISO9001:2000 Certification. Those tubes are applied in heating exchanger/heating elements, medical equipment parts, or machinery parts. The size range is from Outer Diameter 3.0mm to 14mm, Wall Thickness 0.18mm to 1.0mm. Tube materials are AISI 304, 304L, 316, 316L, 321, Alloy840 and Alloy800.