Zhejiang Purui Pipe Industry Co., Ltd. is located in Huzhou, Zhejiang‑China’s industrial base for stainless steel tubes. We are a manufacturer specializing in application‑oriented small‑caliber seamless clean tubes. Our main offerings include pharmaceutical‑grade BA/EP tubes and electronic‑ and semiconductor‑grade BA tubes for high‑purity / clean piping systems.

Since 2016, we have been deeply engaged in the field of chromatographic separation consumables, supplying a full range of complete hardware products for HPLC and UPLC columns. We integrate precision tube‑making, CNC fine machining and supporting spare‑parts production. The whole‑process quality is under our full control, covering substrate forming of column tubes, inner‑wall electrolytic polishing, as well as the production of fittings, end‑plugs and other complete accessories.