Zhejiang King-Mazon Machinery Co.,Ltd is a national hi-tech technology company, which has undertaken 4 national scientific research projects, and drafted 11 national and industry standard. King-Mazon is a productive enterprise and market its own exports specialized in tube/pipe processing and forming machineries. King-mazon had owned 42 items of invention patents and utility model patents published 9 professional papers and won Provincial and Municipal Prize for progress in Science and ...