The complex chemical and physical properties of the various grades carbon steel pipe allow for a broad range service usage. We have right grade, size price to meet your requirements including A/SA-106 Grade B/C API 5L X- 42 thru X -70. Grades B & C are utilized services ranging from structural ...

one of the largest exporters steel in China. Always uphold "quality, integrity and pragmatic, motivated, service-oriented" business philosophy, applies company&＃39;s management operating among. Strict quality guarantee system perfect system, high-quality products ...