Product: Suspension Springs
Material: steel, stainless steel, Invar, carbon steel, mild steel, free cutting steel, aluminum, brass, copper, alloy
Finish: Plating, Oxiding, Blasting, Painting, Anodizing, Heat treatment, Alodine
MOQ: 100 - 1000 pcs

Unison Tek produces custom suspension springs per customers' drawings or samples.
Send us prints or samples of suspension springs, info of mateiral, quantity then we can quote you a price immediately.

ODM, OEM suspension springs are provided per clients' application. You name it, we make it.
OEM suspension springs we provided can be RoHS compliant.
Your reliable OEM manufacturer - ISO certified UNISON TEK CO LTD for suspension springs
Strict quality control for suspension springs by IQC, IPQC, FQC, SPC, PCP, PPAP to provide customers with quality suspension springs.
Small order accepted for suspension springs to help your urgent demand by quick delivery also help you keeping low stock rate.

Material we can work on:
Stainless Steel - AISI SUS 302, 303, 304, 316, 316L, 416, 430F, 440C, 630 and so forth
Aluminum - ASTM 380, 2017, 2011, 2024, 5052, 5056, 6013, 6061, 6063, 6082, 7075 etc
Carbon and Alloy Steel - AISI 1008, 1010, 1015, 1030, 1045, 1060, 12L14, 1144, 4140, 4340 etc
Brass - C3600 ~ C3604
Copper - ASTM C12200, C36000, C37700
Titanium - 6AL-4V
Special material - INVAR, REMKO B, NORYL, POM, ACETAL, DELRIN
Zinc
Alloy
Steel
Iron

Finish we can provide:
Anodize - Black Anodize, Clear Anodize, Hard Anodize
Plate - Zinc plating, Yellow Zinc, Nickel plating, Silver plating, Tin plating, Chrome plating, Electroless-Nickel plating
Oxide - Black oxide
Blasting - Sand blasting
Painting
Chromate







Inspection Equipment we have:
US Brown & Sharpe CMM gage 200R: 1 set
Projector QUADRA-CHECK 200: 1 set
Profile projector AROS: 1 set
Height gage TRIMOS: 1 set
Hardness Test Device MITUTOYO: 1 set

Tolerance we can reach:
Flatness - 0.00005" / 0.0012mm
Straightness - 0.00006" / 0.0015mm
Circularity - 0.0001" / 0.0025mm
Cylindricity - 0.0001" / 0.0025mm
Parallelism - 0.00005" / 0.0012mm
Runout - 0.00005" / 0.0012mm
Symmetry - 0.00012" / 0.003mm
Concentricity - 0.00005" / 0.0012mm
Squareness - 0.0001" / 0.0025mm
(Above data is based on machined parts of size 6" / 150mm)