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Pinger Receiver System
TOGSNAV
Seamless Steel Pipe
JP SAUER & SOHN Air Compr…
DIver Navigation Console
TOGS
3D Mechanical Scanning…
Horizon-HD
VideoRay Pro 4 ROVs
Underwater Beacon with…

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hunan great steel pipe co.,ltd

Hunan great steel pipe was founded in 1978 and our enterprise is the predecessor of branch of China's oil pipeline and gas pipeline science research institute, as the most authoritative pipeline engineering research institute,consists of eight backbone institute and line pipe bureau postdoctoral research stations…