Gold Member Since 2010
Audited Supplier
Qingdao Marink Enterprise Co., Ltd.

Compression Spring, Seat Spring, Coil Spring Compressor manufacturer / supplier in China, offering Various Kind of Car/Motor/Chair Seat Spring, Pig Crate for Sow/ Gestation Crate/ Farrowing Crates, Heavy Duty Ambassador Cattle Crush / Cow Crush and so on.

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Supplier Homepage Product Spring Various Kind of Car/Motor/Chair Seat Spring

Various Kind of Car/Motor/Chair Seat Spring

Purchase Qty.:
(Pieces)
100,000-999,999 1,000,000+
FOB Unit Price: US $10 US $1
Purchase Qty. (Pieces) FOB Unit Price
100,000-999,999 US $10
1,000,000+ US $1
Get Latest Price
Production Capacity: 10000000/Per Month
Transport Package: Packed Into Pallets with Plastic Strapping
Payment Terms: L/C, T/T, Western Union
Basic Info
  • Model NO.: Mar-105
  • Material: Steel
  • Usage: Furniture, Motorcycle, Chair
  • Compression Spring Shape: Cylindrical
  • Production Process: Hot Roll
  • Wire Diameter: 8mm-75mm
  • Spring Index: 3-16
  • Hardness: 42HRC-52HRC
  • Specification: CE
  • HS Code: 7326909000
  • Function: Pressed
  • Extension Spring Material: Oil Tempered Spring Steel Alloy
  • Load Type: Compression
  • Diameter Coil Spring: Large coil springs
  • Shape: Coil
  • Free Height: <1000mm
  • Active Coil Number: >3
  • Trademark: Marink
  • Origin: Qingdao
Product Description
Various Kind of Car/Motor/Chair Seat Spring High Quality Cheap Custom compression china supplier lite pressure springs
wire&#160;diameter:8mm-75mm
free&#160;height: <1000mm
spring&#160;index: 3-16
active&#160;coil&#160;number: >3
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:
Sales DirectorBella Wu
Tel0086 532 5872 3016
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