海盐县圣龙五金制品厂创建于1995年，位于杭州湾大桥北岸海盐县武原镇，距离建设中的中国国际紧固件五金城不到5分钟车程。海盐为长三角经济圈上海、杭州、苏州、宁波、嘉兴这一环杭州湾黄金区域的中心点，一小时内可抵达杭州、苏州、上海、宁波四大城市。同时，海盐还拥有年吞吐能力120万吨的黄桥紧固件综合码头、六平申内河航道、国家一级口岸乍浦港等，海陆空交通非常便利。

本厂专业生产美制（2级5级）、德制（4.8级及8.8级）各种规格六角螺栓、方头螺栓、马车螺栓，木螺钉，机螺钉，自攻螺钉，法兰螺母等及非标件等，产品广泛应用于家具、建筑及汽车工业。本厂拥有多功位螺丝机等先进设备，可以按照美制、德制及国标等进行生产，并严格按ISO9001质量体系组织生产，产品质量经过国家标准件检测中心测试，各项指标均符合有关标准。

本厂注重创新，不断引进科技人才，具有较强的产品开发能力，可以根据客户图纸及样品进行产品开发并组织生产非标件。通过十多年的发展，已初步形成集科、工、贸为一体的现代企业，产品90%出口北美、西欧、中东等国际市场。

本厂宗旨：“质量第一，诚信为本，客户至上” 。我们热诚欢迎国内外客户来人，来电，洽谈合作。

        Haiyan Shenglong Hardware was established in 1995, located in the north of Hangzhou Bay Bridge-Haiyan, it is less than 5 minutes away from the Chian lnternational Fstener Exhibition and Purchasing Center which is under construction now. Haiyan is the center of the circle formed by Shanghai, Suzhou, and Ningbo four cities, can reach any city within one hour. Meanwhile, Haiyan has a fastener quay which can transfer 1,200,000 MT per year, the traffic is very convenient. We specialized in producing al kinds of hex bolts, square head bolts, carriage bolts, wood screws, machine screws, self tapping screws, flange nuts and non-standard parts, which are used in furniture industry, building and construction industry and automobile industry. We have advanced equipments such as multi-stage screw formers, we can produce parts according to IFI, DIN or GB standard, and strict complies with ISO 9001,we are able to produce high strength parts as well, the inspection reports from the National Fastener lnspection Center shows that our parts are complies with related standards. We pay great attention to innovation, keep introducing technicians into our factory so that we have a good ability to develop new products, we can produce non-standard parts according to the customer’s prints or samples. After more ten years development, we are becoming modern factory combining ability of science, industry and trade, more than 90% of our parts are exported to North America, West Europe and Middle East as well. Our mission is Quality First, Honesty and Keep Faith First, Customer First. We sincerely welcome all customers from foreign countries and domestic to contact us and discuss business cooperation.