上海云鼎五金有限公司系专业生产和销售各类高强度、不锈钢及多种异形紧固件之工业配套供应商。 公司产品品质优良，规格尺寸齐全，生产技术包括自动化冷锻打造成型，轮锻辗牙及全自动 TXG 黑化热处理等优良技术，产品表面处理现有发黑、镀锌、镀铜、镀镍、渗碳等。制造工艺先进，设备配套、技术力量雄厚、检测设施齐全。采用 SCM435 合金钢、不锈钢、碳钢等原材料，生产各种型号、不同头型、槽型的公制、英制、美制、德制紧固螺丝系列、螺帽及自攻螺丝系列。 产品按照 GB （国标）、 ISO （国际标准）、 DIN （德国标准）、 ANSI （美国标准）、 BS （英国标准）、 JIS （日本标准）等标准生产，亦可按客户特殊要求配供。产品广泛应用于模具、液压、航天、航空、电子、电器、仪表、仪器、化工、高档眼镜架装配等领域。产品畅销美国、德国、日本、俄罗斯、香港等国家和地区，深受用户的信赖和好评。
　　
　　 我公司生产范围：直径从 M2mm ～ M36mm ，长度从 2mm ～ 500mm ，我公司可根据客户来图来样开发新品。 经过多年积累经验，本公司已逐渐建立并完善了一整套生产销售体系及质量管理体系。云鼎以满足客户要求为目标，秉持精益求精的企业精神，严格质量管理，不断提高生产技术，扩充生产设备，拥有一支高素质的人才队伍。

　　 我们的企业宗旨是：一贯作业，一丝不苟，以诚为本，共同发展。

　　Shanghai YD hardware corporation is a company of professional producing and sales different high strength、stainless and other high quality specialties.
Good quality and complete specifications relay on our production technique,i,e.automatic cold forging and form ing,thread rolling and TXG heat treating.Our products can be made with different surface heat handling like Nigrescene,Zincification,Copperize,Nickel.We have advanced technique,full allocation of equipment,powerful technology and complete testing equipment.Our company adopts raw materials such as SCM435 、 alloy 、 stainless and so on to produce all kinds of types which may have different heads.We can also produce stainless steel screw series,compound screw cap series and others which may be of Metric System,English System,American System or German System.
　　 We can manufacture our products according to different international standards such as GB,ISO,DIN,ANSI,BS,JIS as well as customers'special demand.
　　 STS products are widely used in field of molding,elevator,spaceflight,aviation,electron,electricity,instrument,chemical industry,fitting of top grade glasses frame and etc..It has witnessed the progress and it's products now are exported to many countries or regions as America,German,Japan,Russia,Hongkong.
　　 We can produce products that range from 2mm to 36mm in diameter,from 2mm to 500mm in lenghth.We can develop new products as you like too.
　　 Shanghai YD hardware corporatin has founded for about thirty years.After making great efforts and developing in long term,we own multi sets of specialty production line and advanced production technology.Our aim is to meet customers'demand,stick to constantly improvement,keep strictly quality management,improve production technique,augment the equipment and to own high quality staff members.
　　 Our purpose is :consistent production,not be the least bit negligent,keeping faith,with together growth.