products

Assorted Variable Tension Spring Double Hook coil With Black Zinc Plated

Basic Information
Place of Origin: China
Brand Name: HEZHI
Certification: Rohs&Reach
Model Number: N/A
Minimum Order Quantity: 1000pcs
Price: $0.1 - $0.5USD/ Piece/Pieces
Packaging Details: PE Bag with Carton Box
Delivery Time: 7-15 work days
Payment Terms: T/T, L/C
Supply Ability: 10,000,000 Piece/Pieces per Month According to the order
Detail Information
Product Name: Heavy Duty Adjustable Various Type Double Hook Extension Spring With Black Zinc Plated Application: Hardware ,Furniture, Industrial, Auto, Car ,Toy
Size: Customized Sizes Usage: Automobile;Auto;Car
Wire Diameter: 0.05mm-20.0mm Material: Stainless Steel, Carbon Steel ,Piano Wire, Alloy, Copper Or As Required
Finish: Zinc/Nickel/Chrome/Powder Coating Or Customized Color: Customer's Demand
Load Type: Tension
High Light:

Assorted Variable Tension Spring

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Variable Tension Spring coil

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Zinc assorted tension springs


Product Description

Heavy Duty Adjustable Various Type Double Hook Extension Spring with Black Zinc Plated

Description

 

Tension spring is a spiral spring bearing axial tension, the hook in the form of side hook spring, long hook spring, English hook spring, German hook spring, semicircle hook spring, duck beak hook spring and so on," hook "is used to ensure the tension source of the stretching spring, generally made of circular section material spring steel, when not bearing load, The coil between the tension spring is generally tight without gap, and the use of stretch resilience (tension) work, to control the movement of parts, energy storage, measurement force, etc., most of the stretch spring is usually under a certain degree of tension, even in the absence of any load. This initial tension determines how tightly the stretch spring is wound without any load.

Tension spring, suitable for high and low temperature, corrosion resistance and other working environment, materials mainly include stainless steel spring line, carbon steel wire, oil quenching and tempering alloy spring line, high and low temperature alloy spring wire.

Material Stainless Steel (SUS304,301.316,310,201,631, ect)
Paino/Music Steel
Carbon Steel or as your requirments
Iron etc
Finished Electroplating Zinc ,Nickel ,copper ,black and so on
Heating In different tempurture
Cleanning Passivation,Clean,Rust-Proof
Process CNC Machine
Application used in computer, electronics, home appliances, cameras, instruments, doors, motorcycles, harvesters, automobiles, and other industries to control the movement of machine parts, ease impact or vibration, storage energy, measure the size of force and so on!
Wire diameter Range 0.05mm-20mm
Design According to customer's drawing or sample
Packaging PE Bag+carton Box, inner plastic bags and outer carton

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Material Type Model number Characteristic Application
Stainless Steel (SUS) With or without magnetism shine or nitrided surface, dark surface 201, 202 etc. Less nickel plated, could not proceed salt spray test General using craft and toys
301, 302, 303, 304, 305, 310, 316, 321 High temperature resistance Electronic part, home appliance, Locks, toys or can be used in all kinds of products.
410, 420, 430 etc. High strength OEM aments and tableware products
630, 631 etc. High heat stability Electrical application or product use under high temperature
Carbon Steel (SWC) Low carbon steel, high carbon steel, nickel plated steel, Galvanized wire 55CrSi, 60SizMNA, 60SizCRVA

Good elasticity

high hardness

Electronic part, home appliance, Locks, toys or can be used in all kinds of products.
Piano Steel (SWP)   SWP-A, SWP-B High tensile resistance, and long worklife Application for all kinds of small products
Copper Wire Phosph or copper wire( C519R), Nickel plated copper, Bronze   Good conductivity of electrical Electronics, electrical applicance, like antenna
Iron Galvanize iron wire Customized or normal material Soft material Craft spring, decoration wire
Production Detail

 

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Reference Drawing

 

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Company Profile

DONGGUAN HEZHI HARDWARE CO.,LTD

Dongguan Hezhi Hardware Co., Ltd. is located in Dongkeng Town, Dongguan City, Guangdong Province, China. We are a worldwide import and export trading company.We belong to a group of companies established in the early 20th century.Our company is a spring factory specializing in R&D design, amnufacturer and sales, introduced equipment technology and hired senior engineers with more ten years of experience to highly cooperate with various customized ODM and OEM products.

Our company is a hardware factory specializing in R&D design, manufacture and sales of precision components. The company introduces advanced equipment and production technology from Taiwan and abroad, adopts CNC high-precision computer machine, compression spring machine and other mechanical equipment, and employs senior engineers with more than ten years of work experience to debug mechanical equipment and customize production.
Slogan:“The testimony is pragmatic and the attitude of the people. Quality service is the pursuit of the people!Assorted Variable Tension Spring Double Hook coil With Black Zinc Plated 3

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HeZhi in Vietnam

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Our Service
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Pre-Sales Service

* Inquiry and consulting support.
* Sample testing support.
* View our Factory.

After-Sales Service

* Training how to instal the machine, training how to use the machine.
* Engineers available to service machinery overseas.

Packing & Delivery
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FAQ

1. Are you a factory or a trading company?

We are the manufacturer of the hardware. We can provide OEM service and also provide samples for testing. Last but
not least, we produce not only rivet nut column, but aslo al kinds of springs.

 

2. 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.
3. Committed to high quality production
To keep HeZhi 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.
4. 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.
5. Excellent customization services
HeZhi'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.

6. Payment term
*T/T : 30% pre T/T, 70% before delivery.
*Trade Assurance

7. Packing
*A: Poly bag, Plstic tray ,small box, carton.
*B: According to customers' requirements.

8. Delivery
*Sample: 7-10 days after deposit received.
*Batch goods: 12-15 days after samples approved.

9. Do you provide samples? Is it free or extra?
We can provide free samples when we have them in stock, but you have to pay the freight.

10. What shipping ways our use?
We will use UPS, DHL or TNT to ship the products. If your goods are very heavy or bulky, we will choose sea transportation.

 

Contact Details
Linda

Phone Number : 18379949013

WhatsApp : +8618379949013