Product Introduction
Contact us to discuss your requirements of ODM auto Coil Spring Manufacturer. Our experienced sales team can help you identify the options that best suit your needs.
Coil Spring Manufacturer &#; Goldstar Spring
Product description:
Product name
Coil springs/helical springs
Supply Ability:
Pieces per Day
Material
Stainless steel,carbon steel(SWC),Alloy steel SEA///SUP9/SUP10,
51CrV4,Music wire/piano wire(SWP)ETC.
Wire diameter
0.3mm-55mm
process
Design,heating,coiling,hardening,tempering,end grinding,shot peening,pre-treatment
Application
Automotive,automobile,machinery equipment
Quality certification
SGS,IATF :
Minimum order quantity
MOQ is 100 PCS. Inquiries are based on drawings or OEM Number.please provide us springs drawings or dimensions for customized orders.
Packing
Inner packing with plastic bags,outer packing:carton box&plywood pallets.
&#;Automotive coil springs parameter
Wire diameter : 7.5mm &#; Φ &#; 20.0mm
Tensile strength : &#; N/mm2
Material : SAE(55CrSi, 60Si2Mn&#;50CrVA&#;
&#;Compression springs parameter
Wire diameter : 0.15mm &#; Φ &#; 50mm
Material : ASTMA228 / DINI/EN/SAE(55CRSI)/SUS316 /SUS304/ 17-7PH / INCONELX-750
&#;Tension springs parameter
Wire diameter : 0.15mm &#; Φ &#; 10mm
Material : ASTMA228 / DINIT223 / EN -1
&#;Torsion springs parameter
Wire diameter : 0.15mm &#; Φ &#; 10mm
Material:ASTMA228 / DINIT223 / EN -1
Spring surface treatment
&#;Shot peening with anti-rust oil
&#;Powder coating
&#;Electrophoresis
&#;galvanized (white zinc, color zinc)
&#;Nickel plating
&#;Chrome plating
&#;Black coating
&#;Dacromet
&#;Geomet
Our advantages:
&#;Comprehensive OEM range. Goldstar spring manufacture more than 800 types of standard OEM aftermarket replacement coil springs,including all kinds of car types,TOYOTA,FORD ,CITROEN,SUZUKI,AUDI,VW ,MAZDA,NISSAN,OPEL,SKODA etc. Please send OE Numbers to us ,we can quote for you.
&#;OEM/ODM/CUSTOM service. According to customer needs , application scenario ,drawings ,samples to design customized production of all kinds of coil springs,compression springs,tension springs,torsion springs,wire form,shaped springs.
&#;High quality. With 35 years springs manufacture experiences ,We have advanced production machines which makes all springs can be made in our factory when wire diameter is between 0.3mm and 50mm. According to the requirement of IATF certifications,quality control is very important.Our testing equipment makes us do testing strictly and guarantee springs are qualified.Advanced production technology helps us produce high quality products.
&#;Competitive price. Offer all customers direct exports with factory-price, no-middlemen,transaction costs are minimal.Hope our high quality ,low-price products and high-efficiency service help you to be more competitive.
&#;Excellent design team. Spring Design engineers utilize the latest coil spring design programs .We support professional design technology to all of our clients.
&#;Professional materials. After years of accumulation, Goldstar spring has more and more category , including a variety of high temperature 800 degree spring, low temperature spring, corrosion resistant spring, titanium alloy springs, nickel alloy springs. All kinds of professional materials can meet the needs of different working environment of the springs.
&#;Safe package and prompt delivery. Inner packing with plastic bags,and then carton boxes for outer packing,at last wooden or plastic pallets for request. Fast delivery according to the order quantity.
Product Description
Car coil springs are essential suspension components that play a crucial role in providing a smooth and comfortable ride while maintaining stability and control. Designed to absorb shocks and vibrations, our coil springs and shock absorbers are crafted with precision and expertise to meet the demanding requirements of the automotive industry.
Automotive Coil Spring function:
1. As a cushion between the suspension system (chassis) and the ground, adjustable car springs can make sure your car is comfortable;
2. Guarantee the tyre adhesion when the car pass the uneven road.
1
Product name
Auto suspension coil springs
2
wire diameter
4-25mm
3
material
65Mn/60Si2MnA/55CrSi spring steel
4
certification
ISO: IATF
5
TEST
fatigue test / hard test / spring rate test
6
HRC
46-52 degree
7
supply ability
pcs/day
If you are looking for more details, kindly visit Auto coil spring maintenance tips.
8
MOQ
100 pcs for each item
9
delivery time
within 45 days after receiving your deposit
10
warranty
one year
11
packing
plastic or PE bags for inner and corrugated cartons for outer; brand packing also ok
12
usage
car/auto/automotive
13
shape
coil springs with small wire diameter for both ends
14
trade terms
FOB/CFR/CIF
15
payment terms
T/T or L/C
16
discount
large quantity, large discount
17
technique
Cold coiling or hot coiling both ok
18
Spring color
Black, red, green, blue, yellow,brown, golden, grey, etc
19
Export market
Germany, Poland, Russia, Ukraine, Australia, Canada, Mexico, Chile,Peru, Mid -east, South-Asia
Automotive Coil Spring Features:
1. Durability: Automotive coil springs are constructed from high-quality materials, such as alloy steel or stainless steel, ensuring exceptional durability and long-lasting performance.
2. Precision Engineering: Each car coil spring is manufactured using advanced engineering techniques, including computer-aided design (CAD) and precision coil winding, to achieve optimal performance and consistency.
3. Customizability: We understand that different vehicles have unique suspension requirements. Hence, we offer a wide range of custom made car springs with various designs, dimensions, and spring rates to cater to diverse applications.
4. Corrosion Resistance: Car suspension coil springs undergo rigorous surface treatment processes, such as powder coating or electroplating, to enhance their resistance to corrosion, ensuring reliability even in harsh operating conditions.
5. Testing and Quality Assurance: To maintain our commitment to quality, custom coil springs for cars undergo thorough testing, including load testing, stress analysis, and fatigue testing, to ensure they meet or exceed industry standards.
Car Coil Spring Applications:
1. Passenger Cars: Whether it's a compact sedan or a luxury vehicle, classic car coil springs provide the necessary support and cushioning to deliver a comfortable ride for passengers.
2. Sports Cars: High-performance sports cars demand precise handling and responsiveness. Hengguang coil springs offer the necessary balance between firmness and comfort to enhance the driving experience.
3. SUVs and Trucks: Auto Coil springs in a car play a critical role in maintaining stability and load-bearing capacity for larger vehicles, ensuring safer and smoother rides, even when carrying heavy loads.
4. Off-Road Vehicles: When venturing off the beaten path, heavy duty car springs provide the necessary suspension articulation and shock absorption to tackle rugged terrains, enhancing both comfort and control.
Steel auto coil spring working principle
When the impact of the road on the wheel is transmitted to the coil (helical) spring, the helical spring deforms, absorbs the kinetic energy of the wheel and converts it into the potential energy (potential energy) of the helical spring, thus alleviating the impact of the underside on the body. However, the helical spring itself does not consume energy, and the spring with stored potential energy will revert to its original shape, converting potential energy back into kinetic energy.
As one of the leading car spring manufacturers, Hengguang is located in Tangshan, Hebei, China, we can provide you the best quality with the most competitive price & punctual shipment. Our main products include Auto Suspension Coil Spring, Auto lowering springs, High tension springs.
With coil spring manufacturing experiences more than 10 years, we are very familiar with the techniques. The spring car models we can manufacture as following: TOYOTA, HONDA, NISSAN, MITSUBISHI, MAZDA, SUZUKI, KIA, HYUNDAI, DAEWOO, VW, AUDI, BENZ, BMW, FORD, FIAT, etc. At Hengguang, we are committed to providing our customers with the best possible solutions for their suspension system needs. With our high-quality auto coil springs and car coil springs for sale, you can trust that your vehicle will have the stability and control necessary to handle any road condition.
Welcome to visit our factory if you come to China!
Our advantage
1. Reply your inquiry in 24 working hours;
2. Experienced staffs will answer all your questions in professional and fluent English;
3. Customized design is available; OEM & ODM are welcome;
4. Exclusive & unique solution can be provided by our well-trained and professional engineers;
5. Special discount can be offered with large quantity;
6. We will try our best to meet your requirements and supply you best quality auto coil springs for suspension system.
FAQ:
1. About Sample
Sample can be provided and we always have sample at stock
2. About MOQ:
(1) No MOQ request for stock items,1pcs is also acceptable
(2) Have to negotiate if no stock
3. About Quality
(1) 100% tested before delivery
(2) One year, km with warranty
4. About Payment
(1) T/T, L/C both ok for us
(2) 30% deposit and balance before shipping or against copy of B/L
5. About Delivery time
(1) one week for stock items
(2) around 45 days for production items
6. About Packing
(1) Customized packing
(2) Brand packing
(3) Neutral packing
7. How to guarantee your after sales service?
(1) Strict inspection during production
(2) Recheck the products before shipment to ensure our packaging in good condition
(3) Track and receive feedback from our customers and improve continually
Why choose us
1. The company have more than 20 years experience
2. Small and flexible MOQ as well as short lead time
3. Personalized Customization to Creat Unique products
4. We concentrate on service quality and professional skills
5. Strict quality control system and professional after-sales services
The company is the world’s best shock absorber supplier supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.