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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

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

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Product List

Pipe for Gas Cylinder

Implement specifications GB 18248 and GB28884. Products are used for the manufacture of firefighting gas cylinder, industrial gas cylinder and vehicle-borne gas cylinder.

Variety	Size		Steel grade	Specification	Typical application
	OD(mm)	WT(mm)
Gas Cylinder	51.00~720.00	3.50~120.00	37Mn	GB/T18248 GB/T28884	oxygen bottle, hydrogen bottle, natural gas bottle . accumulator
			30CrMo, 30CrMoE
			35CrMo
			34CrMo4
			42CrMoE
			4130X
			4145, 4147