high quality stainless steel tension spring custom made extension spring torsion spring

Lisheng

Proud to offer top-of-the-line custom-made high quality stainless steel tension springs, extension springs, and torsion springs. Our products are crafted with the utmost precision and care, using only the finest materials to ensure our customers receive only the best quality products. 

Our tension springs are designed to provide a smooth and reliable force for a variety of applications. Whether you need a spring that can handle heavy loads, a spring that can withstand high temperatures, or a spring that needs to maintain its shape over a long period of time, Lisheng's tension springs are up to the task. 

Our extension springs are perfect for applications that require a flexible, yet strong spring that can extend or compress as needed. Made with high quality stainless steel, our extension springs are designed to provide consistent and reliable force over a wide range of temperatures and conditions. 

Our torsion springs are engineered to provide rotational force and are commonly used in a variety of industries, including automotive, aerospace, and medical. Our Lisheng torsion springs are made with high-quality steel and are designed to provide a smooth and precise torque, making them ideal for applications that require precise control. 

At Lisheng, we understand that every customer has unique needs and requirements. That's why we offer customization options for all of our springs. Whether you need a specific size, shape, or material, we can design and manufacture a spring that meets your exact specifications. 

We take pride in our commitment to quality and customer service. We believe that our customers deserve the best and that's why we work tirelessly to ensure that our products meet the highest standards of quality and durability. When you choose Lisheng, you can trust that you're getting a product that will stand the test of time and exceed your expectations. 

Lisheng offers a broad range of custom-made high-quality stainless steel tension springs, extension springs, and torsion springs that are designed to meet the needs of virtually any industry. Our commitment to quality and customer service has made us a trusted name in the industry, and we are proud to serve customers around the world. 

Size	customized and in stock
Technical	Experienced engineers and technicians ；skilled workers
Applications	Atuo. motorcycle. industry. ariculture. mine furniture. elevator. etc
Material	Steels；Brass；copper，Aluminum Alloy ；Plastic such as PEEK, ABS, POM and so on.
Surface treatment	Ni-plating ，Zn-plating，Cr-plating，Tin-plating，copper-plating，hot-dipgalvanizing，black oxide coating，painting，color zinc-plated，bule blackzinc-plated，rust preventive oil，titaniumalloy galvanized ，electroplating，anodizing ect.
Producing Equipment	computer machine，forming machine，spring pressing machine，bending machine，punching machine and other machines
Testing Equipment	Projecting apparatus ，Salt Spray Test，Durometer，and Coating thickness tester
Drawing	JPG, PDF, CAD. etc

1. Are you trading company or manufacturer? A: We are a professional spring manufacturer with more than 1 5 years

2. How to keep high Qc for all springs?
A. : Every initial part wil have inspected and tested by machines, and recorded by inspectors. Then inspect the producinggoods
every20-30 minutes. Finial inspecting and testing reports will be checked again before shipping.

3. Is it availableto do OEM or ODM?
A: Welcome RFO for OEM and ODM service. Please send us below details, and we will reply youwith price within one day. 1). material
2). size(0D, wD, length, coils)
3). Quantity
4). Drawings or samples will be perfect

4: Do you provide samples? ls it free or need extra fees?
A. Yes, we could offer free samples for the items in stock, just need to pay shipping cost

5: What is your terms of payment?
A: 30% in advance. 70% before delivery 100% in advance if less than USD5000

6: What services can we provide?
Accepted Delivery Terms:
FOB, CFR, CIF, EXW, FAS, CIPFCA, CPTDEQ, DDPDDU, Express Delivery, DAF, DES
Accepted Payment Currency.
USD, EUR, JPY, CAD, AUD. HKD, GBPCNY. CHF
Accepted Payment Type.
T/TL/C. D/P D/A. Credit Card. PayPal. Cash;
Language Spoken: English, Chinese, Spanish, Japanese