Successfully completed the delivery of the seamless pipe for the Bangladesh project. The seamless pipe conforms to API 5L, GR B, SCH40.The pipe surface is sprayed with black paint, smooth and bright.The end of the steel pipe is protected by a plastic cap to prevent dust from entering the pipe. Each

With the growing popularity of high‑tech applications involving big data, cloud computing, mobile internet and geographic information, the smart fire protection industry has been making tremendous progress in mainland China. Numerous technology firms and manufacturers have devoted considerable finan