• Model NO.：Metal Stamping Parts
• Load Type：Torsion
• Production Process：Cold Roll
• Shape：Spiral
• Transport Package：Carton Box + Wooden Case
• Specification：Customizable Size
• Trademark：Hengjin
• Origin：China
• HS Code：7326901000
• Production Capacity：50000,Month
• Package size per unit product：3.00cm * 3.00cm * 4.00cm
• Gross weight per unit product：0.200kg

Basic Info.

Model NO. Metal Stamping Parts Load Type Torsion Production Process Cold Roll Shape Spiral Transport Package Carton Box + Wooden Case Specification Customizable Size Trademark Hengjin Origin China HS Code 7326901000 Production Capacity 50000/Month

Packaging & Delivery

Package size per unit product 3.00cm * 3.00cm * 4.00cm Gross weight per unit product 0.200kg

Product Description

More products:
 
OEM/ODM Metal Constant Force Compression Spring
 

Product Name	Compression spring
Model	ETNS
Place of Origin	Tianjin
Style	Coil
Load Type	Compression
Material	Stainless Steel, Carbon Steel Wire, Piano Wire, Copper Wire
Usage	viation,automotive, motorbike, bicycle, automatic equipment, household appliance, medical device ,toy, telecommunication,computer, instrument and meter,furniture, electric tools,mold and  other industries
Wire Diameter	0.05~5mm
Endurance Limit	100000 times
OEM Service	Accepted
Free Sample	Available
Sample Delivery	Within 15 working days
Surface treatment	Nickel, Zinc, Tin, chrome,Silver plating etc.It also can be environmentally friendly
Tolerance	0.02-0.1mm
Payment term	T/T , Western Union, cash etc
Delivery	By sea, by air,  by land,  by courier

Company profile:


We are a professional production factory specialized in sheet metal fabrication mainly stamping, deep drawing, welding and wire bending.
We have our own equipments for a whole production flow, from mould design, prototypes develop, processing, assembly to surface coating. We have a high level team of engineers to provide you with the most practical and cost-effective solutions. Our workers are experienced and our quality control is strict. We have the ability to provide clients with high quality and low price products. Aligning ourselves with purchasers in the same vision of providing superior quality, has contributed to our success. Also honesty is our best policy. Our philosophy is simple: we deliver our promises.
If you are looking for a manufacturer to fill all of your custom sheet metal parts for your production or business, then you come to the right place. Hengjin Hardware provides free technical assistance for your projects. When you contact us, you're assured of an experience that exceeds your expectations, you'll enjoy place of mind knowing that you found dedicate professionals.

Machine list:

Machine	Quantity	Parameter
Punch press	30	25T-250T
Hydraulic press	6	160T-315T
Cutter machines	3	CNC flame cutting machine, Air plasma cutting machine, Laser cutting machine
Shearing machines	2	6*2500mm, 8*2500mm
Bending machines	1	6*2500mm, 8*3200mm
All kinds of welding machines	10	Electric welding machine, Carbon dioxide protection welding machine, Argon arc welding machine, CNC automatic welding machine, Butt welding machine, Spot welding machines

 FAQ


Q: How soon can I get reply after send inquiry?
A:All inquiries will be replied within two hours except sleeping time in China.    
 
Q: How soon can I get samples ?
A: The drawing determines the length of time,Generally samples can be sent out within 10 working days after product drawing confirmed by both side.  
 
Q: What file format can you accept for my products?
A: 1.We can accept varies format, step, stp, jpg,pdf, dwg, dxf,3d and so on.    
     2.If you do not have a prepared CAD file, we can accept a scan of a hand drawn design.  
 
Q: If I don't have drawing, how can I get sample ?
A: If you don't have any drawing,you can send us your sample, we will scan it and make 2D and 3D drawing first, then make sample for you.
 
Q: What are many common materials that you use in projects?  
A: Aluminum,Stainless Steel, Carbon Steel, Copper, Plastics and so on.
 
Q: What's your MOQ(minimum order quantity)
A: Our MOQ is 100 pcs, you are welcome to send us trial order to test our quality and service.
 
Q: What's the payment term do you accept?
A: EXW/FOB Tianjin, paid by T/T, Western Union.