We are a fastener manufacturer in China , named Shanghai SuYu Railway Fasteners Co., Ltd. which exports fasteners , specializes in the fields of railway fasteners and standard components , With many years&＃039; professional experience in these fields and hard working, we adhere to "Quality First", "Competitive Price", and "Prompt Delivery", considering them as developing theory and tenet. We guarantee the great profit you&＃039;ll make with. My factory is located in Jiangshu Province , and have three branches in Zhejiang Province which proceeded with products strictly according to ISO9001:2000 Quality Management System, because of the effort of management team, the product quality has been well recognized by customers .