Trans Vent Spiral Tubing offer pickling and passivation services for stainless steel products to ASTM A380 and ASTM A967. We provide a comprehensive range of pickling and passivation services conducted via tank immersion pickling. With a passivation tank measuring 13.5m long x 1.45m wide, Trans Vent have the capability to passivate and pickle a broad range of manufactured and customer supplied products.