本产品括用于液压机械，汽动元件，阀门，汽泵，汽油机，柴油机等各种机械配件。
温州市三力紧固件有限公司是一家专业生产重型机械紧固件的股份制企业，公司前身为瑞安螺丝厂，体制改革，设为本公司。公司已通过ISO9001国际质量体系认证。系温州紧固件行业协会会员单位，公司商标为全国紧固件标准化技术委员会指定的制造、销售标志——DSL。
我公司主要生产并供应内、外六角螺塞（油塞）、销轴、活节螺栓、焊接螺钉、各种螺钉、螺母、膨胀螺丝、自攻螺丝、垫圈、挡圈、销、铆钉等通用紧固件。我公司生产执行标准涵盖国标、德标、美标、英标，日标，也可以根据图纸和用户需要订做非标异形件。
我公司制造工艺先进，机器设备技术雄厚、检测设施齐全，对产品实行全面的质量管理，产品质量可靠，本公司宗旨是：一丝不苟、以诚为本、共同发展。
我们深信“做生意就是做人”。 我们的行为准则是：
一、提供高质量的产品和优质的服务；
二、全力满足客户的需求；
三、通过合理的资源利用和细致的成品管理实现有效量的增长；
本公司以质量求生存，以信誉求发展，竭诚欢迎国内外客商光临指导！
本公司网络实名：螺塞、活节螺栓、浙江紧固件、温州市三力紧固件有限公司
★欢迎光临温州市三力紧固件有限公司网站！
Wenzhou Sanli screw factory is a share-issuing enterprise that is specialized in producing national stan-ard component and automobile standard component. The main products standard is GB,ISO, IPI, DIN, JIS, BS, etc.and the material is iron,steel. copper,aluminium, stainless steel,copper alloy and aluminium alloy.Our main products such as in side six spiral shell ,outside six six spiral shell,pivot living knots of bolt,connect body,weld screw nut ring trough rivet,are exported to many country of southeast Asia Africa south America,Western Europe ect.From a complete set service for the deparments of aviwtion,navigation and the manufacturers of automobile locomotive and motorcycle our factory has received unanimous favorable comment.Our factory\'s manufacturing engineer is advanced,equuipment is complete technical force is rich, measuring facility is complete and we implement the total quality control to the products so the quality of products is reliable.The aim of our enterprise is that always home work consicent-ivus and meticulous, with sincere for the foundation and developing together with customers.So our code of conduct is :1.offering the high-quality products and high-quality service;2.meeting customer\'s dememds and expectation with all strength; 3.Realizing the growth with benefit benefit through rational utilization of resources and careful cost management;4.Introducing and developing manpower resources constantly and respect talent strict undergo job-specific training and evaluate the validity of train.