Shenyang Zhengxing Spring Factory was established in 2008. It is one of the earliest professional manufacturers in China specializing in the production of industrial door spring coils. After ten years of development and accumulation, due to business needs, it established Hangzhou Fuxing Spring Co., Ltd. in 2018.
Our company specializes in manufacturing various types of civilian garage doors, quick doors, and industrial doors (garage doors, rolling shutters, Australian silent doors, industrial sliding track lifts, vertical lifts, semi-vertical lifts, and inclined position lifts) and their corresponding torsion springs and pull springs.
Our company currently has six dedicated production lines, capable of manufacturing 72B, 82B, 65Mn carbon spring steel and 60Si2MnA high-quality alloy spring steel. The wire diameters range from 2.8mm to 12mm, and the inner diameters of the torsion springs range from 45mm to 152mm. We have a production capacity of 2 million sets per year.
Since its establishment, our company has been dedicated to the research, design and production of automatic door spring balancing systems. “Quality, service and integrity” are the principles that our company adheres to without any doubt. The enterprise is equipped with dedicated production and testing equipment. From the selection of materials, quality and performance, to the design, production and delivery of each set of door springs, as well as after-sales service and quality feedback, all reflect the requirements of Fu Xing Spring for “excellence, customer first, and comprehensive satisfaction of customers”.
The springs produced by our company are precisely designed and strictly manufactured. They enable the door to open and close smoothly and freely, achieving the manual effect. This significantly reduces the workload of the motor and extends its service life.
In addition, our company also produces various types of flanges and accessories that are compatible with torsion springs. We can provide customers with accessories for the automatic door balance system and complete sets of industrial door accessories. Our products are precisely designed, of high quality, have a wide variety of options, are reasonably priced, and delivered promptly. Our products have been recognized by major door manufacturing enterprises in China and are also exported to North America, Europe, the Middle East, and Southeast Asia. They enjoy a good reputation and have become the preferred choice for door manufacturing enterprises both at home and abroad.
Our company has always adhered to the principle of “constant innovation, providing high-quality services to customers with excellent products”. We sincerely welcome all door industry enterprises to cooperate sincerely and work together to create a brilliant future for the door industry.
沈阳正兴弹簧厂创建于2008年，是国内较早生产工业门扭簧的专业厂家，经过十年的发展沉淀，因业务需要，于2018年创建杭州市富星弹簧有限公司。
本公司专业生产各种民用车库门、快速门、工业门（车库门、卷帘门、澳式消音门、工业上滑道提升门、垂直提升门和半垂直提升门、斜位提升门）配套的扭簧和拉簧。
本公司目前有六条专用生产线，可生产72B、82B、65Mn碳素弹簧钢和60Si2MnA优质合金弹簧钢，钢丝直径为2.8mm~12mm、扭簧内径45mm~152mm的各种规格扭簧，具备年产200万套的生产能力。
本公司自成立以来，专心致力于自动门弹簧平衡系统的研究、设计与生产。“质量、服务、诚信”是我公司信守不疑的原则。企业配有专用的生产与测试设备，从材料、品质、性能的选择，到每套门弹簧设计、生产、直至售后服务，质量反馈，无不体现了富星弹簧“精益求精，客户至上，全方位满足客户”的要求。
本公司生产的弹簧，设计精准、生产严格把关，能使门体轻松自如的上下开启，达到手动效果，从而大大减轻电机的工作负荷，延长电机的使用寿命。
此外，本公司还生产与扭簧配套的各式法兰、内村，可向客户提供自动门平衡系统使用的配件和全套工业门配件。我公司产品设计精准、品质优良、品种齐全、价格实惠、交货及时，产品不仅受到国内各大门业企业的认可，还远销北美，欧洲，中东及东南亚各地，具有良好的信誉，成为国内外门业企业配套首选。
我公司一如既往的遵循“不断创新，用优质的品质为客户提供优质服务”。真诚欢迎广大门业企业精诚合作，携手共创门业企业的辉煌明天。