Heavy Train Railway Heavy Duty Compression Spring

Product Description

heavy train railway Heavy duty compression spring

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:

1. Product Name	Railway Compression Spring
   Material Option	Steel, carbon steel, Stainless steel, Alloy steel etc.
   Wire Diameter	0.2mm-90mm
   Customize	Can made by your drawings, sample and dimension
   Surface Treatment	White zinc plating, Color zinc plating, Nickel plating, Chrome plated, Cataphoresis, Become black, Powder coating, Apply oil ,paint or as customers' request
   Application	Aviation, automotive, motorbike, bicycle, automatic equipment, household appliance, medical device ,toy, telecommunication, computer, instrument and meter, furniture, electric tools, mold and other industries
   Certification	ISO9001
   MOQ	Any small trial order is welcome
   Deliver time	7-15 workdays based on MOQ
   Package	Inner plastic bags and outer cartons or wooden case,  Or as per customers' requirements
   Payment term	40% T/T deposit, 60% before shipping

♦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