Hefei Wangqin Spring Co., Ltd. was established in 2006 and is located in Hefei City, Anhui Province, which is one of the national gardens. The company specializes in manufacturing various torsion springs, pull springs, and other components for luxury garage doors, industrial factory doors, hard turbine quick-closing doors, and rolling shutters. In addition, the company also produces various flanges, steel wire wheels, and various hardware accessories.Since its establishment, our company has actively recruited outstanding talents in spring research and design, and has been dedicated to the research, design and production of automatic door balance system springs. The enterprise is equipped with dedicated production and testing equipment. From the selection of material properties to the design of each set of door spring ratio, the production quality is strictly controlled until the after-sales service. All of these reflect the enterprise spirit of “striving for excellence, quality-oriented, and meeting customer requirements in multiple aspects” of “Spring Factory”.

The springs produced by our company are of high quality in both material and design. The processing technology is advanced, so even without installing the motor (or during power outages), the door body can still be opened and closed smoothly and freely, achieving the manual effect. When a motor is installed, it significantly reduces the workload of the motor and extends its service life. Our products have a good reputation in the domestic and international door industry and have become the choice of many enterprises worldwide.

This enterprise adheres to the management philosophy of “customer first, quality foremost”, and sincerely hopes to cooperate sincerely and jointly develop with a wide range of door industry enterprises.

        合肥市王勤弹簧有限公司成立于2006年，坐落于国家园林之一–安徽省合肥市。公司专业生产各式豪华车库门、工业厂房门、硬质涡轮快卷门、卷帘门相配套的扭簧、拉簧。此外本公司还配套生产各式法兰、钢丝轮、以及各种五金配件等。

  本公司自成立以来，对外引进弹簧研究、设计杰出的人才，专心致力于自动门平衡系统弹簧的研究设计与生产。企业配有专用的生产与测试设备，从材料性能的选择到每套门弹簧配比设计，生产质量严格把关直到售后服务，无不体现了勤用弹簧厂的“精益求精、质量为本、多方位满足客户要求”的企业精神。

  本公司生产的弹簧，材质优良、设计优良。加工工艺先进，因此在没有装电机（或停电）的情况下，仍然能使门体轻松自如的上下开启，达到手动效果，在有电机的情况下大大减轻电机的工作负荷，延长电机的使用寿命。本公司生产的产品在国内外门业具有良好的口碑，成为国内外众多企业的选择。

  本企业坚守以“客户至上，质量为本”为企业管理理念，真诚希望与广大门业企业精诚合作、共谋发展。