Lisheng Spring Company was established in 1993. Lisheng spring is a professional manufacturer for every variety of springs in China. Lisheng spring specializes in the manufacture of springs and metal stampings, such as snap ring, wave springs, retaining rings, constant force springs, power springs, extension springs, compression springs, metal spring, oil seal spring…and many other products, the row materials are imported from Japan, Germany, and the U.S. ,We select the correct material to guarantee satisfying products. Lisheng spring has become one of the leading companies in the all types of springs and metal stampings with its high-quality and high-precise production capability. We firmly believe that serving our clients will bring us the satisfaction. We always desired. We will continue to provide our clients with high quality products and best service.
乐清市力升弹簧有限公司
Our company supply OEM/ODM spring
The whole factory has over 100 various production equipments, over 30 auxiliary equipments, over 200 employees including 50 professional technicians.
Design Center
Lisheng Spring specializes in the manufacture, design and analysis all kinds of spring, such as wave springs(including of compression wave spring, wave single turn and nested spring), linear expander ,retaining rings(including of internal, external, single turn and more turns), constant force spring, power springs(including of general and prestressed types), spiral torsion spring, precision metal stampings, super precision springs, Disc spring (Belleville washers), extension springs, compression springs, torsion springs.
Our experienced engineers will design, analysis and match for the most demanding of applications and use special precision machine to support our production.
While we design all kind of springs, our designer will consider fatigue cycling.We use the spring theoretical analysis soft to design, it is can be predicting the spring fatigue cycling roughly. When springs cycle life is critical or when calculations show little margin over the cycle requirement, we will recommend going on life test as spring.
The ideal situation is to test the life cycling in the actual assembly .When it isunable to realize, Lisheng spring can offer the high-frequency cycle test machine to test and the test machine can be adjusted to actual situation.
1993 |
Lisheng Spring Co., Ltd is established in Zhejiang Province.
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1994 |
The company built its 3,600 m² factory on 13,500 m² land .
The new and more advance machinery and equipments purchase add our
equipment and machnery up to 217 sets from 41 and auxiliary production
equipments tallied to 183.
|
1996
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Lisheng is the first spring factory in Wenzhou that obtained ISO9002 certification. |
2002 |
The company established the hardware stamped product to coordinated customers’
requirements to develop related business.
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2003 |
On the second phase, a new factory was initiated and the total area of the factory
increased to
established to develop the lathe assembly parts business.
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2004 |
ISO9001: 2000 certification was passed. In the same year, it was noticed that
RoHS directive had entered into force and the control of hazardous substances
had tighten up all over the world. The company decided to set up its own
electroplating workshop to ensure product quality.
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2005 | The ISO/TS16949:2002 certification was passed. |
2006 | The ISO14001:2004 certification was passed. |
2008 |
On the third stage, our company established 5,000 m² manufacturing plant,
increased a great number of die processing and stamping production equipments
and actively expanded the stamping hardware department.
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2009 | The QC080000 certification was passed. |
2009 |
ISO9001: 2008 certification was passed.
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With over 20 years experience, we can manufacture variety of springs including tension spring, compression spring, torsion spring, antenna spring and battery spring and wire forming spring and more. In order to expand the operation scope, the company added stamping equipment in 2002 for the manufacture of such stamping hardware parts as various terminal contact pieces, spring pieces, connecting supports and other functional metal parts. In 2004, the company further added automatic lathe equipment for the manufacture of such automatic lathe parts as various hardware, fasteners, bushings and connecting rods and other turning parts. At the same time, the company has expanded and developed multiple production equipment to improve production technology and product quality. As a result of the investment in equipments, various production lines can compensate for higher production capacity, more reliable and efficient product, faster turnaround, and reinforce each other so as to provide multiple services for our customers. The company is possessed of the development capacity of spring, stamping and lathe assembly parts so as to avoid unmatchedness caused due to different parts from different companies and quicken delivery time to satisfy customers with providing high quality products and excellence.
In addition to the production lines of spring parts, stamping parts and lathe parts, our company has further established electroplating production line. The company can integrate electroplating requirements of various hardwares to improve electroplating quality, receive and send electroplating goods in due time, reduce the production time of outward products and well arrange the priorities of flexible processing tasks so as to provide better service for customers.