Our company is located in the largest industrial city – Chongqing, China. We are the earliest professional manufacturer and exporter of marine equipment and offshore Equipment in China since 1996 year. As the subsidiarycompany of the Chongqing Hi-Sea Marine, Our Group company has one forging facotory,one casting factory, Construction Material Machinery factory and one Import & Export Co.,Ltd.
01-19
2026
The fundamental purpose of pressure testing is to verify the integrity and sealing performance of the valve, ensuring that it will not leak or fail under operating conditions. It mainly includes shell strength testing and sealing performance testing. Read More »