Wire Diameter:0.1 to 18mmSample Time:5-7 daysSupply Capacity:7000,000-9000,000pcs/weekMOQ:Accept 1pcs sampleMP Lead Time:15-20 daysWarranty period:One yearPayment term:TT/L/C/Western Union/Paypal

Production Introduction

Zihuoli Spring manufactures various compression springs according to the specific requirements of customers. Among them, the Door Lock Spring is also one of the many spring types we have developed. We provide professional customized services for our customers according to their ideas,requirements and the application scenarios of springs. For us, It only takes a few hours from the initial idea to production.

The Door Lock Mechanism Spring is one of the most important parts of the door lock. It is very important for the performance, service life of the door lock. Therefore, when matching the spring parts for your door lock, must consider the service life of the spring, the elasticity suitable for the parts and the anti rust ability. As a senior spring manufacturer in the industry, Zihuoli Spring has more than 14 years of door lock spring manufacturing experience, which accurately cooperate with your door lock components and make rapid response and judgment.

If you need to customize your proprietary spring, please Contact Us ａnd you will get our response within 8 hours.

WHAT WE GOOD AT?

High Quality Spring With Low Price Manufacturer

We are good at helping our customers to create their springs with high quality and low price.

Because of

1.A group rich skilled operators

2.Accuracy testing equipments

3.Stable and good raw material supply Chain

4.20 years R&D experience of company owner

FAQ

Q: Can you design the spring for us?

A: Of course. Our technical team will help you design your own spring after get your idea.

Q:What’s your term of payment?

A:We support TT payment/Paypal/Weston union/Moneygram. Payment ≤1000USD,99% in advance. Payment≥1000USD,30% in advance, balance before delivery.

Q:How to ship the goods?

A:Normally, if the goods is small package and light weight (below 100kgs),shipping the goods by couriers is recommended, door to door service is quick and safe.

If the shipment is big and heavy, it is also ok to choose the cheaper way for shipment by air cargo or by sea, the shipping time will be longer.

Q:What is your main market?

A:North America, South America, Australia, Europe, The middle east, and etc.

About Zihuoli SpringZihuoli spring was founded in 2007, specialized in manufacturing high-quality custom wire springs. Our spring manufacturing capabilities include custom design, prototyping, and manufacturing of compression, extension, torsion springs and wire forms with wire diameter ranging from .004" to .709" (0.1mm to 18mm).Our company has 8,000m2 of production workshops and more than 60 employees with nearly 100 sets of auto production machines. Each department has a number of professional chefs. With the most advanced equipment in the industry, improving our efficiency, quality and stability to produce high quality and inexpensive products.Quality ControlEvery job is approached with a quality-first mindset. All processes follow a strict quality management system. After 15 years’development, the company has a mature quality management system of Design, Production, Testing and Packing and has passed the quality system certification of ISO 9001:2015.The company was authorized as GUANGDONG FAMOUS BRAND PRODUCT and honored qualified supplier by many big customers such as Midea, Volvo, Hettich etc. In terms of quality control, we stress the concept of "quality is the life of our enterprise". Following the requests of RoHS, we send products to the third party notarization institute for internationally recognized inspection, with complete inspection report. Our factory also has our own test lab, including salt spray machines, extension and compression tester, Torsion Tester, Pulls& press tester, Sample Polishing, Sample mosaic, Surface roughness tester, Microscope, Hardness tester and Projector. We can test all kinds of metal surface treatment of anti-rust effect and standard of products, in order to ensure the quality of our products.Sun. Jian, CEO of Zihuoli Spring, started his career in spring manufacturing in 1995. He has excellent spring knowledge and design experience. After 12 years of spring R & D, manufacturing and production management, he founded Zihuoli Spring in 2017.