TJTC Earns IAPMO UPC Listing for Flexible Transition Couplings for Underground Piping System
TIANJIN, TIANJIN, CHINA, November 6, 2026 /EINPresswire.com/ — TJTC Achieves IAPMO UPC Listing for Flexible Transition Couplings for Underground Piping System
Tianjin Tiancheng Pipeline Technology Co., Ltd. (Brand: TJTC) is proud to announce that our …