Shock Absorber Coil Spring for Car E-Bike Machine

• Customization: Available
• After-sales Service: Accept
• Warranty: 2 Years
• Model NO.: CJ-020
• Customized: Customized
• Certification: ISO14001, ISO/TS16949, ISO9001
• Type: Train Spring
• Spring Material: Steel Alloy
• Structure: Single Cylinder
• Package: Polybag-Paper Carton-Wooden Case
• Custom HS Code: 73202010
• Wire Diameter: 0.2mm-90mm
• MOQ: Any Small Trial Order Is Welcome
• Products Name: Railway Compression Spring
• End Type: Accepted for Customized
• Application 1: Aviation, Automotive, Motorbike, Bicycle
• Application 2: Automatic Equipment, Household Appliance, Medical
• Name: Subway Bogie Axle Box Support Spring
• Advantage: Strict QC Checking Before Delivery
• Order Qty: OEM/ODM Services Are Available
• Delivery Time: 5-7 Days
• Surface Treatment: Customized
• Transport Package: Standard Sea Worthy
• Specification: standard
• Trademark: chenji
• Origin: China
• HS Code: 7320209000
• Package Size: 100.00cm * 100.00cm * 900.00cm
• Package Gross Weight: 1000.000kg

Product Description

Shock Absorber Coil Spring For Car E-Bike Machine

damping spring heavy duty compression spring coil spring spiral spring compressed spring custom Hot Rolled Springs carbon steel spring isolation spring axle box support spring bogie spring alloy spring train spring special spring shock spring
Parameter:

Material	Alloy Steel  :60Si2Mn , 60Si2MnA , 55CrSi ,50CrVA High Carbon Steel :65Mn , 70#, 72A, 72B ,80# ,82A ,82B Stainless Steel : 201, 301 , 302, 304 ,316,316L
Wire Size	0.2-90mm
Shape	Helical , Conical , Barrel , Hour-glass
End Type	Open , Closed and Ground , Closed and not ground
Surface Treatment	Zinc plating ,Nickel plating ,Chrome plating , Gold plating  Copper plating , E-Coating, Powder painting
Production flow	Raw Material →Forming →Inspection →Grinding →Heat treatment → Surface Treatment→Cleaning→Finished Product→Packing→Shipping
Packing	Carton, Pallet,Wooden case
Shipping time	Sample  :5-7days , Order :25-30days
Payment	PayPal , Bank Transfer(T/ T )  ,West Union , L/C
MOQ	5-10 PCS

♦Material
♦Wire diameter
♦Surface treatment
♦Inner diameter and outer diameter(ID and OD)
♦Free length and work length
♦Total coils and active coils
♦Application

 

 

 

 

 

 

2. Technical requirement  
(1) Wire diameter
(2) Inside diameter or Outer diameter
(3) Free length
(4) Total number of coils
(5) Active number of coils
(6) Surface treatment
(7) End type
(8)Rotation

3 .FAQ 
 A: How much is the MOQ? 
(1) If you need the small spring , the MOQ is 100 PC 
(2) If you need big and heavy duty spring , the MOQ is 10 PC
(3) If you the more good suggestion , we are willing to listen it .and do it . 
B: whether can get free sample and How long can get it ? 
(1) If you need 34 PC small sample to test,we can supply to  free sample as your request,You only need pay for the transportation freight  
(2)If you need big sample,you need pay the sample cost and the freight cost 
(2) Delivery time : 5- 7 days 
(3) The package size: it depends on the product size  
C:  Why choose us ?
(1)We are Manufacturer,have more competitive price,focus on professional quantity control .
(2) 10 production experience  
(3) We have completed equipment 10 set, forming ,inspection heat treatment , cleaning ,surface treatment ,test .

 

 

 

4. Advantage:

1. Big production capacity, fast delivery.
2. Strict QC checking before delivery.
3. OEM/ODM services are available, have first-class technical team in China.
4. Prompt quotation for your inquiry.
5. 40 years original production experience.
6. Professional spring manufacturer offers competitive price.
7. Pass ISO9001.2008,SO14000,ISO18000,ISO/TS16949-2009 and SGS Certification.

Company honor:1.The Executive member of China Spring Industry association, 2.Drafting unit of National spring standards