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| Material | Carbon steel, alloy steel, stainless steel, spring steel and bronze or as you request |
| Wire diameter | 0.03mm-20mm |
| Outside diameter | Above 1.5mm |
| Length | The overall length of a spring in the unloaded position |
| Total coils | The total number of coils including the active coils, the top and bottom ends |
| Active coils | The coils which are free to deflect under a force. |
| Load type /Load | Custom /Our computer program can assist you on the load design |
| Type of ends | Straight/short hook/double torsion/hinge/straight torsion/special |
| Direction of coils | Left/right |
| Surface treatment | Nickel / Zinc / Gold / Silver / Tin / Chromium / Yellow Zinc / Oxide black or Customizable etc. |
| Equipment | Advanced CNC computer spring machines with high precision and efficiency, high quality heat treatment and testing machine |
| Professional | Experienced engineers and technicians; Skilled Workers |
| Quality | High-quality raw material, strict and careful inspection |
| Certification | ISO9001:2008 ,ISO14001 and ROHs |
| Advantage | Good hardness and resistance, long service life, competitive price, fast delivery. |
| Application | All kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power switches, miniature switches, architecture, commodity and A/V equipment, hardware and plastic molds, sports equipment and gifts, and more. |
| MOQ | 1000pcs |
| Sample time | About 7 days |
| Lead time | 7-15 days |
| Packaging | Inner plastic bag, outer carton box, and advised by customer. |
Related Products
FAQ
1.Small order quantity is workable
From the initial sample design of the spring to the mass production of the springs, we can quickly reach your manufacturing goals and immediately provide the best products because we have an excellent production management system and expertly trained technical personnel.
2.Committed to high quality production
To keep our springs at the forefront of the industry, we have implemented a stringent internal quality control system and regularly import the latest manufacturing equipment and instruments. Through our precise manufacturing technology and expert mold making process, we provide our customers with the best products and service.
3.Efficiency in manufacturing
Our company's machinery and equipment are controlled by CNC computers. In order to respond to international needs and standards, we continuously update and upgrade our equipment every year. Our machines effectively increase production capacity and save on manufacturing costs. The manufacturing department is the most important core of the whole company and by treating it with utmost importance, we reap great benefits in manufacturing efficiency.
4.Excellent customization services
Our team designs and completes customized products according to the needs of customers. From the selection of materials to the function of the products, we can design and develop products to suite different customers' requirements. We are constantly involving ourselves in all aspects of the industry because only by having a complete view and analysis of the industry, can there be innovative breakthroughs.
Payment term
*T/T : 30% pre T/T, 70% before delivery.
*Trade Assurance
Service
*Delivery on time.
*Shipped by a convenient and cost-effective way.
*Good after-selling, 24 hours service for you.
Packing
*A: Poly bag, Plstic tray ,small box, carton.
*B: According to customers' requirements.
Delivery
*Sample: 7-10 days after deposit received.
*Batch goods: 12-15 days after samples approved.
Doğrulanmış işletme lisanslarına sahip tedarikçiler
Denetlenen Tedarikçi 
