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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

The world's biggest convention and exhibition center——Shenzhen international Convention and Exhibition Center

The world's highest coal machine hydraulic support

The biggest nuclear power station in Pakistan——Karachi Nuclear Power Project

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HS Premium Connection,Non API OCTG,Pipe For Ship and vessel

Product List

Pipe for Cryogenic Device

Implement specifications such as ASME SA-333M, GB/T18984. The seamless steel tubes are applied for low temperature pressure vessel pipeline and low temperature heat exchanger pipeline. Products can be ordered in accordance with the client’s requirements.

Variety	Size		Steel grade	Specification	Typical application
	OD(mm)	WT(mm)
Cryogenic Device	51.00~720.00	3.50~120.00	16MnDG	GB/T18984	cryogenic Fluid Tube & Pipe
			06Ni9DG
			06Ni3MoDG
			10MnDG
			09DG
			Gr3	ASTM A333 ASME Sa333
			Gr6
			Gr8