V.S. Heat Treatment
Heat treatment & metal finishing experts
Heating up
V.S. Heat Treatment
Heat treatment & metal finishing experts
High-volume finishing for Springs — the right hardness and corrosion protection, with test certificates on every lot, shipped from our Samut Sakhon plant.
We process Springs in bulk, typically in SUP9, SK5, SWP-B, with Heat Treatment, Phosphate Coating, Zinc Plating Cr3+. Common applications: automotive & parts, machinery. Every lot is tested in our in-house lab and shipped with certificates.
Most Springs are zinc-plated (Cr3+) for corrosion resistance and/or hardened for strength; phosphate is used as a paint base or for friction control. Tell us the use and we recommend the best finish.
Flexible — from sample lots to mass production of tens of thousands. Pricing is by weight (kg/ton). Send your quantity for a quote.
Yes — we hold an HRC band (e.g. 38–42 HRC) and a salt-spray rating to your spec, verified per lot with a certificate.
Send a photo and quantity — we reply with a tailored quote within 24 hours.
