Dongguan Hezhi Hardware Co., Ltd.
| Payment Terms | T/T, L/C |
| Supply Ability | 10,000,000 Piece/Pieces per Month According to the order |
| Delivery Time | 7-15 work days |
| Packaging Details | PE Bag with Carton Box |
| Product name | Carbon Steel With Black Zinc Plating Miniature Extension Springs |
| Application | Hardware/ automobile |
| Size | as your custom |
| Usage | Machine Parts |
| Wire Dia | 0.05-20.0mm |
| Material | Steel, Alloy, copper, music wire, aluminum etc |
| Finish | White zinc plating, Nickel plating or customized |
| Color | White, Black, Silver, Gold or as required |
| Shipping | by sea/express or as your request |
| Quality control | 100% inspection |
| Brand Name | HEZHI |
| Model Number | N/A |
| Certification | Rohs&Reach |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 10,000,000 Piece/Pieces per Month According to the order |
| Delivery Time | 7-15 work days | Packaging Details | PE Bag with Carton Box |
| Product name | Carbon Steel With Black Zinc Plating Miniature Extension Springs | Application | Hardware/ automobile |
| Size | as your custom | Usage | Machine Parts |
| Wire Dia | 0.05-20.0mm | Material | Steel, Alloy, copper, music wire, aluminum etc |
| Finish | White zinc plating, Nickel plating or customized | Color | White, Black, Silver, Gold or as required |
| Shipping | by sea/express or as your request | Quality control | 100% inspection |
| Brand Name | HEZHI | Model Number | N/A |
| Certification | Rohs&Reach | Place of Origin | China |
| High Light | SWC Tension Coil Spring ，SWC Miniature Extension Springs ，0.05mm Miniature Extension Springs | ||
Carbon Steel With Black Zinc Plating Miniature Extension Springs
Extension Spring, also known as spiral stretching spring, is generally equal pitch, the cross-section is round, they can be used in many occasions, such as production and assembly, experiment, research and development, maintenance, etc.. Tension springs occupy an important position in the global market, widely used in national defense, Marine, computer, electronics, automobile, mold, medicine, biochemistry, aerospace, railway, nuclear power, wind power, thermal power, construction machinery, mining machinery, construction machinery, elevator and other fields.
| 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 | |
| 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 |
1. What were the 5 main types of springs?
Different Types of Springs and Their Applications
Compression Springs. Compression springs are open-coil helical springs with a constant coiled diameter and variable shape that resists axial compression. ...
Extension Springs. ...
Torsion Springs. ...
Spiral Springs.
2. What are the 5 types of suspension spring?
Following are the five different types of Suspension springs used in automobile vehicles: Leaf springs. Coil spring.
1.1 Semi-elliptical Springs. ...
1.2 Quarter-elliptical Spring. ...
1.3 Three quarter elliptical Spring. ...
1.4 Transverse Spring. ...
1.5 Full-elliptical Spring.
3. What are springs name the two important types?
A spring (made by winding a wire around a cylinder) is of two types:
Tension or extension springs are designed to become longer under load. ...
Compression springs are designed to become shorter when loaded. ...
Hollow tubing springs can be either extension springs or compression springs.
4. What is the formula for extension?
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
100000-500000
Employee Number:
50~100
Ecer Certification：
Active Member
Dongguan Hezhi Hardware Co., Ltd. is located in Dongkeng Town, Dongguan City, Guangdong Province, China. It 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,... Dongguan Hezhi Hardware Co., Ltd. is located in Dongkeng Town, Dongguan City, Guangdong Province, China. It 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,...
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