We offering 4WD coil spring, coil spring for commercial truck, coil spring for light and heavy duty; Also spring for coil over and shock absorber. Also hot coil spring with wire diameter range from 18 - 60mm Used in engineering machinery, agriculture machinery is available. All coil products are fast delivery with well processing quality control and professional final coil spring inspenstion.
High Land Industry provide high quality coil spring steel for better performance, hot coil according to material size and design for longer life, real time drawing management and development by market demand.
1. High quality spring steel for better quality
2. Hot coil according to material size and design for longer life
3. Real time drawing management and development by market demand
4. Various of load test and detail inspection for efficient quality control
about Coil Spring Raw Material
Produced from high quality SUP9/SUP10/SUP12 spring steel providing raised height and available for up to 5 different load varieties,
To ensure user ride is both flexible and strong. (Form 1)
We would help our client get the best leading time since raw material souring stage.
An optimal order/ dispatch date and an economic shipping solution would give in advance,So our client can reduce their stock-out risky and keep safety stock in an efficient way.
about Coil Spring Raw Material
Produced from high quality SUP9/SUP10/SUP12 spring steel providing raised height and available for up to 5 different load varieties,
To ensure user ride is both flexible and strong. (Form 1)
Form 1: Coil Spring Material We Suggest for 4x4
High Quality SUP9/ SUP10/ SUP12
Germany Japan WIRE DIAMETER TECHNOLOGY
60Si2MnA SUP7 Not Suggest Cold Wound
50CrV SUP9 √ < 18mm Cold Wound
50CrVA SUP10 √ < 18mm Cold Wound
55CrSi SUP12 √ > 18mm Hot Coil
Notes:
High Land Industry supply replacement high-quality factory leaf springs or increase load capacity with a heavy duty leaf spring upgrade. We carry almost 4x4 and heavy duty truck leaf spring available, including the more popular rear leaf springs. Other components such as coil spring, replacement shock absorber, bushings, u-bolts and shackles need to be replaced and are also available on our website, just Google "High Land Industry, Suspension", you will find us.
Popular Makes: SUZUKI - TOYATO - Toyota (LAND CRUISER) - JEEP - DAIHATSU - Ford - HOLDEN - MAZDA - NISSA.
Suspension Coil Spring for Toyota




