EP pipe for vacuum system and semiconductor equipment:

For better service, we offer not only the vacuum fittings and ball valves, but also the extra-clean pipe like EP (Electro polishing) which inner surface roughness Ra ≤ 0.125μm in 316L grade seamless pipe, ECB (Electro Chemical Buffing) / MPEP ( Mechanical Polishing and Electro Polishing) which inner surface roughness Ra ≤ 0.3μm in 316L / 304L seamless or welded pipe, BA(Bright Annealing) which inner surface roughness Ra ≤ 0.3μm in 316L / 304L seamless pipe and so on.

Dimension tube size from 1/4" ~4 " and length from 4m or 6m as well as 6.096m are available upon your request.

Price, MOQ, deliver time are for reference only, please contact us for correct quotation and product details