Customization: | Available |
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Function: | Pressed, Phonation, Buffer, Drive, Restoration, Measurement |
Material: | Steel |
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We can produce many kinds of car/motor/chair seat spring
Product Description
1. car/motor/chair seat spring
material: 60si2mn, 60si2mnA,50CrVA,55SiCrA, 55CrMnA, 60CrMnA, SUP9, SUP9A and so on
2.wire diameter:8mm-75mm
3.free height: ≤1000mm
4.spring index:3-16
5.active coil number:≥3
6.pitch:≤0.5D
7.permanent deformation: ≤0.5 percent of free height
8.ends: ground and tight
9.Hardness: 42HRC-52HRC, (hardness difference of same batch spring within 5HRC)
10. car/motor/chair seat spring
surface treatment: paint ,powder coating, zinc, gold, silver, copper, and so on. No scar and crack.
11.packing: inner -bubble wrap or plastic bag outer-wooden cases
The product you are viewing is made in china, We can offer a best quality and competitive price. We hope can build a long-time cooperation on a base of win-win.If you have any demand,please kindly contact with us, then you will receive the best service:
Product name
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compression spring
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Material
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1)Materials:Carbon spring wire(65Mn,70#,72A,72B,82B)
Piano wire(SWPA,SWPB) Stainless steel wire(201,202,301,302,304,316,631) Alloy wire(60Si2MnA,55CrSi,50CrV,60SiCr8A,60Si2CrA,etc) Copper wire(Tin bronze, silicon bronze, phosphorus copper, brass, copper) |
Specification
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Customized according to your drawings
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Application field
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Electronic spare part,furniture parts,cellphone parts,auto hardware parts,gym equipment fittings ,etc.
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Surface treatment
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Anodizing, Polishing, Powder coating, Passivation, Sandblasting, Nickal plating, Zinc plating, Chrome plating, Heat treatment, Oxidation
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Design
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According to customer drawing or sample
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Equipment
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CNC spring machines,CNC punching machines, CNC milling machines, CNC turning machines, CNC machining center, Automatic lathes, Linear cutting, Grinding machine etc.
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Standard
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JIS, DIN, ANSI, EN, etc.
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Software
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Auto CAD, Solid work, UG: PDF, DWG, DXF, IGS, STEP, SLDPRT
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Packaging
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Foam polybag + Outer -Standard Carton Box/Carton Box with Pallet + Stretch Film
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Delivery
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10-25 days after receipt of customer's deposit
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Company Profile
Qingdao Marink Enterprise Co.,Ltd is the leading manufacturer of agricultural,equestrian,fencing equipments and relevant fastening parts and safety products.
You are guaranteed maximum build quality with excellent value for money. Our commitment to research, development and the investment in the most up-to-date laster cutting, robotic and profiling machinery ensure that all our products are manufactured to the highest standard at very competitive prices.
We are hard working,friendly,knowledgeable,and the responsibility to do the right things.
Our commission is to offer the right products,at the right time,at the right price,with smiles!
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-25 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.We will refund the shipping fee if you make an order.
Q: What is your terms of payment ?
A:30% T/T deposit,70% T/T balance against B/L copy.
Q:Do you have all colors in stock?
A:Some of the colors and designs are in stock,pls contact us to get more details.
Q:Can I have my own colors?
A: Yes,we can make it as your colors.
Q:Can I have my own logo?
A: Yes,we can make it as your drawing.
For more designs and details,please don't hesitate to contact me by email,we will reply you soon.