Super September 2021 selected products
Min. Order : 1000 Pieces
10000-49999 Pieces
≥50000 Pieces

heavy load steel galvanized hammock extension spring hanging seat connect spring swing chair spring

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Quick Details

Usage: Industrial
Place of Origin: China
Sample Time: 3 days after confirmation
Material: stainless steel,SS wire or carbon wire
Model Number: PBCS001
MOQ: 1000pcs
Surface treatment: According to requests
Name: tension spring
Brand Name: PB Spring
Packing: PE Bag+carton Box
Wire diameter: 0.05mm to 8mm
OEM: Aviable
Samples: Available
Style: Coil
Certificate: ISO 9001:2008
Packaging Detail: 1. We will ue PE bags to pack the spring as per your packing request. 2.Carton box uesd for outside packing with protecting material. 3.Customized packing request also acceptable
Selling Units: Single item
Single package size: 2X2X2 cm
Single gross weight: 0.003 KG
Package Preview:
Dongguan Pinbang Precision Spring Co., Ltd.
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 60,000+
R&D staffs
Visit Store
Company Profile
Factory Features 
1.Japanese 7S Standard Workshop

2. High Precision Spring Manufactuer 

3.IPQC Every 2 hour 

4.Completed Spring Testing Equipments

5.20 Years R&D Experience 
Company Induction 
Our company was established in 2012. We cooperated with few Japanese companies at the beginning to meet their requests only. In 2016, we adjusted our company strategy---satisfied more requests of high-end customers from domestic market and international market together. Now, we are mainly produce auto industry spring, medical & life-saving equipments spring , precision electronic appliances and other coil spring, and the products are well received by customers. Our company spring manufacture machines include CNC502S spring forming machines; CNC8HS compression spring machines;EN-26cs compression spring machines; CNC -10A Extension Spring machines. etc. All these advanced spring manufacture machines to meet the quality request of clients. Our production capacity is 80,000,000 pcs spring per month.
Production with strict standard and QC records,  IQPC in every 2 hour
Spring Treatment
Heat Treatment, grinding  and cleaning are available by ourself with good equipments 
Testing Lab
We have complete spring testers, we can tester the spring force, size, surface and spring lefe, all devices accuracy as Japance standard. 
Spring Force Testing 
We have Extension-compressioin spring tester, trosion spring tester, all testing data can be printed directly and all testing records are saved in cmputers 
Spring Size Checking 
We will check the spring size when we  got samples, while production, and before delivery,  the opeartors also rick skilled .   
What We Good At?
Precison Spring Manufacturer (0.05mm)
We are good at making small precision springs and wire products, MIN wire diameter 0.05mm

Because of 
1.A group rich skilled operators 
2.Accuracy testing equipments
3.Stable and good raw material suppliy Chain
4.20 years R&D experience of company owner

Precision Spring Smaller than Pen point 
Tension Spring smaller than a coin
Tension Spring smaller than a coin
Produc Description

Product Name
Coil Spring.
Material Selection
Stainless Steel,SUS304, SUS201. Spring steel (SWC), Music wire(SWP), Stainless steel(SUS), Mild-carbon steel, Phosphor copper, Beryllium copper, Brass, Aluminum 60Si2Mn, 55CrSi, Alloy steel etc.Stainless steel 17-7-PH(631SUS), Inconel X750, Bezinal Wire etc.
Brand Name
Pinbang(PB) Spring

Spring Type
Tension Spring
Customized Design
 CAD, Solidworks or PDF spring drwawing will be provided
RoHS and REACH and ISO 9001 will be provided for coil spring
Heat Treatment, Cleaning, grinding, plating, etc.
Spring Size
 0.05MM to 8mm spring is acceptable 
Packing and Delivery

Packing Details : Inner plastic bag , outer carton box, and advised by customer.

Delivery Details : Usually 7-15days after order, also depends on customers' order quantity.

Our Clients

With our good service and high quality product, we have winned many famous brands' good praise.

Q: Are you trading company or manufacturer ?

A: We are factory with 20 years producing experience 

Q: What do you need to provide to us?

A: Please send us the spring drawing or pictures,  better also send us the samples, we will provide best solution ASAP    

Q: What need to confirm before quotation

A: We need to confirm the spring material, quantity and quality request before quotation

Q: Sample and Sample cost

A: We can provide spring samples if we have stock.  Delivery cost will be on customer side. 

    We will charge 100 USD for one customized compression spring sample,   200 USD for one customized wire forming products samples,   flat wire products need extra tooling cost. 

    We will return samples cost back when you place order. 

Q: What is your terms of payment ?

A: Payment<=20000USD, 100% in advance. Payment>=50000USD, 30% T/T in advance ,balance before shippment.
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More Recommendation
   Compression Spring Series
            Wire Forming Series
         Tension Spring Series
                       Torsion Spring Series
                           Precision Springs