Sell yanshan,api 5l x52 carbon spiral steel pipemanagement company, wholesale @China (Mainland)

yanshan,API 5L X52 Carbon spiral steel pipeManagement company, wholesale Spiral steel pipe: Standard: SY/T 5037, GB/T9711.1, API 5L Material : Q235, Q345, X42-X70 Outside Diameter: 8

Post by Wenjun Peng Construction & Real Estate @2012-12-16 11:58:02