Mechanical Processing Tube&Pipe
Pipe for Nuclear Power Station
The world's strongest ultra-deep water drilling platform—Blue Whale One
Chinese first state-owned deep-water gas field——Linshui17-2 gas field
The world's longest sea-crossing bridge——Hongkong-Zhu hai-Macao Bridge
The first deep well on land in Asia——Luntan Well One
The world's first R-55D type of self-elevating drilling platform
The most challenging drilling conditions' oilfield——Tarim field
The biggest earth pressure balance shield in the world