EP tube is based on BA tube, the surface impurities are further removed by electrolytic polishing to fm an ultra-smooth passive surface. It has extremely low surface roughness (Ra<0.2um). Strong crosion resistance, higher cleanliness (suitable f ultra-high purity media) other acteristics.
Outer diameter: 5mm-146mm; Wall thickness: 0.5mm-6mm; Length: 1000mm-12000mm (can be measured); Main materials: 304, 304L, 316L, 316Ti Ti, 321, 347H, 310S, 904L, 2205, 2507, 2520, C276, etc. Implementation stards: ASTMA269, A213, A270, GB/T14976, GB/T13296, DIN2391, EN10216-5; Inspection: eddy current non-flaw detection+water pressure test; Packaging: code spraying +PE bag+hooded+shock-absbing packaging+dust-proof packaging+protective protection; Uses: semiconduct, biopharmaceutical, ultra-high purity gas/liquid transptation.