Zhenda Group

·	Seamless steel tube and pipe for shi..

·	Sleeve pipe

·	Line pipe

·	Seamless carbon steel tubes for high..

·	Cold-drawn seamless low-carbon steel..

·	Seamless ferrite alloy and austeniti..

·	Seamless medium-carbon steel tubes f..

·	Non-plating tubes ,welded hot-dippin..

·	High temperature seamless carbon ste..

·	Seamless steel tubes for petroleum c..

·	Seamless steel tubes for high-pressu..

·	Seamless steel tubes for high pressu..

·	Seamless steel tubes and pipes for l..

·	Seamless steel tubes for liquid serv..

Products

Production specification（ The shadow part expression may the production specification ）
	8.0-13	13.1-15	15.1-24	24.1-33	33.1-46	46.1-48	48.1-52	52.1-57	57.1-65	65.1-75	75.1-89	89.1-121	121.1-140	140.1-168.3
0.8-1
1.1-1.5
1.6-2
2.1-2.5
2.6-3
3.1-3.5
3.6-4
4.1-4.5
4.6-5
5.1-6
6.1-7
7.1-8
8.1-10.5
10.6-12
12.1-15
15.1-20