Construction

API 5L GR. B ERW Steel Pipe is the very common steel grade pipe.

ASTM A822 is a standard specification for seamless cold-drawn carbon steel pipes, which are mainly used in hydraulic systems and other similar applications, where the forming operation requires small radius bending and flaring.

35CrMo thick wall seamless steel pipe is a commonly used steel pipe material, with many advantages, suitable for various industrial fields.

GB/T 18248 seamless gas cylinder tube is a kind of seamless steel tube for gas cylinders.