Custom High Torque Constant Force Spring Flat Coil Variable Force Spring

• Customization: Available
• Function: Pressed, Phonation, Buffer, Drive, Restoration, Measurement
• Material: Steel, Stainless Steel, Brass, Copper, Bronze, Alu
• Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance
• Load Type: Compression
• Production Process: Hot Roll
• Shape: Coil
• Surface Treatment: Nickel Plating, Chrome Plating, Zinc Plating ,Blac
• Applications: for Aerospace, Automotive, Medical, off-Highway, O
• Finish: Oil DIP,Passivation,Blacking, Zinc/Nickel/Chrome/S
• Quality Guaranteed: 100% Responsible for Quality Problems
• Primary Competitive Advantage: Over 3000 Types Springs and Spiral Rings Standard
• Spring Rate Tolerance: ±3%~±10%
• Transport Package: Plastic Box or Customized
• Specification: Customized
• Trademark: HND or Customized logo
• Origin: China
• HS Code: 7320209000
• Production Capacity: 5000000/Year

Product Description

Clock/Coil spring

Durable using industrial muti-layer flexible wave spring for machine
Material	Stainless Steel (SUS304,301.316 ect)
	Paino/Music Wire
	Carbon Steel or as required
Finished	Electroplating	Zinc ,Nickel ,copper ,black and so on
	Heating	In different tempurture
	Clean	Passivation,Clean,Rust-Proof
Appliance	All kinds of cars ,machinery, home appliance, electronic products, computers, power switches, sport equipment and more
Wire dia Range	0.08-20mm

Reference drawing
Products Details 

Company Profile

XIAMEN HUANENGDA SPRING CO.,LTD

   Xiamen HuaNengDa Spring Co., Ltd. is located in Tong 'an District, Xiamen City, Fujian Province, China. It is a hardware factory specializing in R&D design, manufacture and sales of precision components. The company introduces domestic and foreign advanced equipment and production technology, adopts CNC high-precision computer machine, compression spring machine, CNC five-axis linkage machining center, CNC turning and milling compound, 300 tons of punch and other mechanical equipment,and employs senior engineers with more than ten years of work experience to debug mechanical equipment and customize production. 
   With the business philosophy of honesty, pragmatism and excellence, HuaNengDa Spring Company is dedicated to serving customers at home and abroad. We hope that the products of HuaNengDa will help your business to be more brilliant, let us build a bright future in the high-tech era!
   The testimony is pragmatic and the attitude of the people. Quality service is the pursuit of the people!
HUANENGDA Production Line

HUANENGDA Warehouse
Packing & Delivery

Our Service

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 HuaNengDa 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
HuaNengDa's R&D 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.

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