Huzhou ZhongRui Cleaning Technology Co., Ltd. specializes in manufacturing stainless steel BA & EP tubes, fittings and valves. Utilizing advanced production techniques and premium raw materials, we offer products with inner surface roughness as low as Ra 0.5μm and Ra 0.25μm.

Our BA (Bright Annealed) and EP (Electropolished) ultra-clean tubes are designed for high-purity gas/liquid pipeline systems, ensuring exceptional transmission medium purity and stability.

Key Applications:

• Semiconductor • Photovoltaic • Hydrogen Energy

• Automotive • Medical • Food & Beverage

• Petrochemical • Scientific Research • Key National Projects

Committed to UHP pipeline solutions, we prioritize R&D and innovation to deliver superior quality and professional services globally. ZR aims to become a vital contributor to industrial high-tech advancement, serving humanity’s pursuit of better living and civilizational progress.

Zhongri is a professional mnufacturer and supplier of EP pipes in China, with its own class 100 clean room. The products aremainly used in semiconductor mamufacturing equipment, photovoltaic, electronic equipment and other applications at home and abroad.