五大联赛买球

Shanghai Tianhai Composite Cylinder Co., Ltd. (hereinafter referred to as STCC) is a holding subsidiary of Beijing Tianhai Hydrogen Energy Equipment Co., Ltd. (BTHE), which is itself a subsidiary of Beijing Tianhai Industry Co., Ltd. (BTIC). STCC mainly manufactures aluminum-lined carbon fiber fully-wrapped composite cylinders, widely used in industrial protection, firefighting breathing apparatus, emergency rescue and new energy sectors. Product portfolio covers volumes ranging from 0.1 L to 25 L and pressures ranging from 10 MPa to 40 MPa, totaling approx. 40 product series and over 120 specifications. Apart from China GB certification, STCC holds EU CE, US DOT, Canada TC and other international certifications and approvals. It is a domestic composite cylinder manufacturer with complete specifications and diversified global approvals.