不銹鋼產品的表面經過特殊處理，具有平滑且異物不附著的特性，符合半導體和醫療的高規格需求。
EP管比BA管具有更佳抗蝕性以及光滑性。

The BA products have smooth and bright surfaces, and EP products has ultra-smooth and bright surfaces. Foreign bodies cannot adhere to surface and fluid is unlikely accumulate; thus, they can be used in semi-conductor facility tubing and medical equipment etc. EP products have better excellent corrosion resistance than BA products.

產品品牌: SUMIKIN, TSK and KUZE etc.