As the basic required certificate for enter in the European Union market, CE certificates indicates that product meet EU's stringent health, safety and environmental protection standards.
In July 2025, Zhuji Roundphi Network Technology Co., Ltd.'s stainless steel tube, misting nozzle series and stainless steel pipe fitting series applied the CE certificates and approved after testing from EU area agents.
CE No. of Stainless steel pipe is 3N250717.ZRNQ013, agent is Ente Certificazione Macchine Srl in Italy
Stanards are EN 10217-7:2021, EN 10204:2004.

