Product Description
Tuohai is a professional manufacturer which has more than 20 years of spring production experience, can provide various compression coil springs, and accept all kinds of customization, including material, size, surface treatment, packages, etc.
Stainless barrel spring is one of our main products, including 316 stainless steel springs, 304 stainless steel spring, etc.
We can also provide the surface treatment of polishing, electrophoresis, etc. for the barrel springs, or we can also accept the customization of the surface treatment for barrel springs.
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Product Parameters
Material
According to your requirements, we provide various stainless steel for the barrel spring, such as:
201 stainless barrel springs
304 stainless barrel springs
316 stainless barrel springs
etc.
Or we can provide other materials according to your requirements.
Size
The standard and un-standard sizes of stainless barrel springs are available in Tuohai.
We can produce barrel springs of any size according to customer requirements, you just need to send us detailed drawings or samples.
The shape of the barrel spring can also be customized, including the shape of the taper at both ends of the spring.
Surface Treatment
The common surface treatments of stainless steel barrel springs in Tuohai are as below:
| Polishing | Because stainless steel has excellent anti-rust and anti-corrosion properties, polishing is one of the most common surface treatments for stainless steel springs, which can keep the spring as bright as new after long-term use. |
| Electrophoresis | Electrophoresis can make stainless steel springs display various colors, no longer monotonous primary colors, such as black, white, blue, etc., to make the spring more beautiful, and can be used in some applications that need to expose the spring |
| Customization | If you need stainless steel springs with other surface treatments, we can also accept customization, just let us know your requirements, or send samples. |
Production Cycle
Tuohai has several production lines for the dog stakes, which can provide more than 500k pcs per month.
For the sample order, we can deliver within 3 working days.
For normal orders, the delivery time is around 30 days.
The delivery time for bulk orders will be determined separately according to the order situation and quantity.
Transaction & Payment Methods
Transaction Methods
According to the customer's requirements, TUOHAI accepts the transaction method including FOB, CIF, EXW, DDU, etc.
Payment Methods
For regular orders, we accept payment via T/T, L/C, etc.
For the sample orders, if the sample you need is our regular product, or the product is in stock, then the sample is free, you just need to pay the freight.
If the sample needs to be customized, you need to pay the sample fee. The sample fee will be refunded after placing the order, in addition to T/T, you can also pay the sample fee by Paypal, Western Union, etc.
Packaging & Shipping
Packages for Compression Coil Springs:
Tuohai accepts customization of various packaging for the stainless springs including:
| 1. Sack Package | This is a very cost-effective way of packaging. |
| 2. Wooden Package | Available with or without inner packaging. |
| 3. Paper Package | The carton can be printed with a logo or pattern according to customer requirements. |
| 4. Plastic Bag Package | Various patterns or logos can be printed according to customer requirements. |
Shipping Method:
If you don't know how to ship goods back from China, or you are sourcing goods from China for the first time, please don't worry, we have our own freight forwarder which can deliver your cargo to any port or location you designate.
We can deliver the locking pins by sea, by air, or by train, according to your requirement.
For the sample, we can also send it by express, UPS, FedEx, DHL, and EMS are all OK.
Our Advantages
Strong Technical Force and Production Equipment
Independent Patent
Tuohai has an experienced team of engineers and has a number of independent patents including production and shape patents.
Automated Workshop
Our production line is fully automatic production, which can realize 24-hour unattended production, which can save a lot of labor costs, greatly improve production efficiency and shorten the production cycle.
Accept All Kinds of Customization
We accept various customizations for the barrel springs, including: - Size
You can customize the standard and nonstandard barrel springs in TUOHAI.
- Shape
We have experienced engineers who can easily adjust the machine to provide you with various shapes of barrel springs. - Package
We provide several packages for the barrel springs, including PP bag, pail, carton, etc. you can also customize your special package, just need to send us your package sample or photos, then we will provide you with the same package.
Excellent Team
Tuohai has an experienced team of engineers who have many years of experience in springs and their accessories. They can quickly respond to questions raised by customers and propose perfect solutions.
Our sales and after-sales team are online 7*24, and all messages from customers can be replied to within 1 hour (When on holiday, will be replied to within the same day). For after-sales problems of products, our after-sales team will propose solutions within 48 hours.
High-Quality Raw Materials
We are close to the raw material production place, maintain long-term cooperation with many material manufacturers, and have a strict material screening process to ensure that all materials are of high quality.
When storing materials of barrel springs, ensure that the warehouse is ventilated and dry to avoid rust and oxidation of materials.
Advanced Production Line
Tuohai has several advanced CNC spring production lines, the maximum wire diameter of the spring can reach Φ60mm,
We have realized fully automatic production, which greatly improves production efficiency, shortens the production cycle, and saves a lot of waiting time for customers.
Strict Quality Inspection
Tuohai has perfect quality inspection rules.
Every process will be randomly inspected, and all the barrel springs must be sampled again before leaving the factory.
All unqualified batches will be reworked or scrapped after inspection to ensure that all springs received by customers are qualified.
After Sales Service
Tuohai has a professional after-sales team that is 7*24 online, if there have any questions after receiving the goods, you can contact us at any time.
After receiving the feedback from customers, we will verify and confirm with the production workshop immediately. If there is a quality problem, we will find out the cause of the problem as soon as possible, and propose a solution within 3 working days.
FAQ
Q: What springs can you produce?
A: Tuohai can produce all kinds of barrel springs, compression springs, tension springs, torsion springs, conical springs, ball springs, wire forming springs, etc., and can produce all kinds of non-standard springs or special-shaped springs according to customers' drawings.
Q: What are the wire diameters of the springs you can produce?
A: Tuohai has a number of fully automatic CNC spring production lines, which can produce springs of various wire diameters and standard sizes, and accept the customization of non-standard size springs. The largest wire diameter spring currently produced is 60mm.
Q: What surface treatment you can provide for the stainless springs?
A: We can provide the surface treatment of polishing and electrophoresis for stainless springs.
Q: Can I get the sample?
A: Yes.
Q: How do I customize my spring?
A: You just need to send us the detailed drawing of the spring you need or send us a sample directly, and we will produce it according to the drawing or sample.
Q: How long will the delivery time be?
A: It depends on quantity, the general delivery time is about 20 to 30 days, and large orders need to be reconfirmed.
Q: What surface treatments do your springs have?
A: We can provide surface treatment such as polishing, galvanizing, copper plating, chrome plating, electrophoresis, and powder coating for springs
Q: What payment methods are accepted?
A: We accept T/T, L/C, etc.
Q: What are the transaction methods?
A: We accept FOB, CIF, DDU, DDP, etc.
Q: Where is your factory?
A: Our factory is in Nantong City, Jiangsu Province.