Golden Eagle Copper Industry's New Process - Large-Diameter Thick-Walled Pipes Now Available! We specialize in producing brass copper pipe & tube with outer diameters ranging from 100-350mm and wall thicknesses below 25mm. Our product grades include H96, H90, H85, H70, H68, H65, and H62. We employ advanced straightening technology for tube rolling machines to ensure that the wall thickness eccentricity is below 8%, and we can even customize it to be below 5% as per customer requirements. Our products are suitable for both domestic sales and export markets, saving customers significant costs and avoiding the complexity of numerous turning processes.