Tianjin Xiangyue sealing material Co., Ltd.   

The company is engaged in the no parking online pressure plugging, plugging and sealing products research, forensic appraisal. Business: plugging, plugging under pressure, sealant and its series products. At the same time by the State General Administration of quality supervision, inspection and Quarantine (quality inspection Letter No. [2005]70) to determine the Chinese Association of equipment management and sealing sealing operations center for personnel examination mechanism. "The bid for pressure vessel and pressure pipeline sealing operations personnel certificate" personnel to the center of the enrollment examination. E-ail:jinrong@leakseal.cn phone: 022-23301140 ...