INTERNATIONAL PATENT: SHANGHAI KEHUA THERMAL PIPE CO., LTD., 上海科华热力管道有限公司 FILES APPLICATION FOR "HIGH-STIFFNESS, THIN-WALLED OUTER CASING STEEL PIPE FOR DIRECTLY BURIED STEAM INSULATION PIPE"

GENEVA, May 17 -- SHANGHAI KEHUA THERMAL PIPE CO., LTD. (Dingye Road 188, Jinshan Industrial Park‌Jinshan District, Shanghai 201506), 上海科华热力管道有限公司 (中国上海市金山区金山工业区定业路188号) filed a patent application (PCT/CN2025/118853) for "HIGH-STIFFNESS, THIN-WALLED OUTER CASING STEEL PIPE FOR DIRECTLY BURIED STEAM INSULATION PIPE" on Sep 03, 2025. With publication no. WO/2026/098040, the details related to the patent application was published on May 15, 2026.

Notably, the patent application was submitted under the International Patent Classification ...