ZHEJIANG AOZHAN INDUSTRIAL CO.; LTD ,China , are a factory involves in the Researching, Manufacturing & Distribution of various Fastener products. We established in October of 2005 and equipped with the most advanced production line for fastener equipments at home and owns a galaxy of rich-experienced technicians, managing and marketing talents. The first class production technology and professional design have privileged us high reputation; strict quality control measures and advanced machines assured highly quality. Our material adopts domestic and international high-quality SUS304 SUS316 top-grade line material.