Active Member
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[China]
Address: Tang'aoyu Industry Zone,Xiangyang Town,Yueqing City,Zhejiang ,China
Contact name:Janet
Zhejiang Lisheng spring co.,ltd |
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Precision Spiral Stainless Steel Tension Springs
Description:
We have been engaged in the springs for 25 years. Our company had good reputation with customers from American, Europe and Australia etc. We also have a good team for sale and quality control.
We will respond to you within 24 hours. We can manufacture nonstandard parts according to your drawings. And we offer best after sale service.
Specification:
| Item name | Customized Design High Tension Spring | |
| Material Sections | Round wire/Flat wire | |
| Wire diameter | 0.15mm to 50mm, according to specific requirement | |
| Material | Carbon steel | 1066/ 65/ 65MN 9260/ SUP6,SUP7/ 60SiCr7/ 60C2/ 60Si2Mn |
| Stainless steel | 304/ S30400/ SUS304/ X5CrNi18-10/ 0Cr18Ni9 316/ S31600/ SUS316/ X5CrNi17.12.2/ 0Cr17Ni12Mo2 631/ S17700/ SUS631/ 1.4568/ 17-7PH | |
| Nickel alloy/ Nimonic alloy | Inconel X-750/ NO7750/ 2.4669/ GH4145 Inconel 718/ NO7718/ 2.4668/ GH4169 | |
Processing craft
| Material purchased—Material testing—production—heat treatment —surface treatment—final testing—package—shipping | |
| Heat treatment | Tempering,Stress relieving | |
| Finish | Plain,Shot peened and oiled,Paint spraying (various colours), Galvanised,Chrome plated,Nickel plated,Phosphated | |
| Quality Standard | ISO 9001:2008, TS 16949 and ISO 14001 | |
About Us:
Lisheng Spring Company was established in 1993. Lisheng spring is a professional manufacturer for Wave springs in China. Lisheng spring specializes in the manufacture of springs and retaining rings, such as wave springs, Spiral retaining rings, Laminar Sealing Rings 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 wave springs and spiral retainings 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.
Our history:
| 1993 | Lisheng Spring Co., Ltd is established in Zhejiang Province. |
| 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 | 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. |
| 2003 | On the second phase, a new factory was initiated and the total area of the factory increased to 8,800 m²; in the same year, the automatic lathe department was established to develop the lathe assembly parts business. |
| 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. |
| 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. |
| 2009 | The QC080000 certification was passed. |
| 2009 | ISO9001: 2008 certification was passed. |
