BOWLING STEEL PIPE

They are manufactured to BSEN10255 and BSEN10217-1 specifications.  With advanced high frequency welding technique, rigorous quality control and testing, and certified ISO9001 Quality Assurance system in the factory, reliable welding seams accurate geometric shapes and strong mechanical properties (tensile strength, extension, bending, flattening test) are enabled for such hop-dip galvanizes pipe.