Product: Stainless Steel Pipe.

Standard: ASTM A312.

Material: 304.

To cooperate with threeway for more than 10 years, which fully reflects the customer's 100% trust in us and also verifies the product quality of Threeway. Threeway Steel devoted ourselves in the industrial steel pipe manufacturing. To manufactur the good quality steel pipe to supply to all the customers around the worldwide. We foused on the steel pipe manufacturing, quality control, and steel pipe tests. These will let all the customers using the steel pipe be more safety, and long lifetime.