Contact Us
E-mail:
san_yong@sina.com
Company Manager: Mr. Cui
Phone: 18045023377
Sales Manager: Mr. Song
Phone: 13674601816
Address:
No. 1, Xinqing Road, Pingfang District, Harbin City, Heilongjiang Province
SY-524 Eco-friendly Stainless Steel Passivation Agent
SY-524 environmentally friendly stainless steel passivator is an acidic concentrated solution specially formulated for ferritic and martensitic stainless steels. It contains no nitric acid and achieves surface passivation through a non‑ferritic alloy, effectively preventing and removing reddish‑brown discoloration—commonly known as “red rust”—from stainless steel surfaces.
SY-521 Stainless Steel Silver Etching Solution
SY-521 stainless steel silver‑tone pickling solution is designed for high‑volume processing of medium‑ and small‑sized stainless steel parts; the workpieces must be fully immersed in the pickling bath. It removes scale, temper colors, forging scale, and surface rust in a single step, leaving a clean, lustrous, silvery‑bright metal finish with enhanced corrosion resistance.
SY-520 Stainless Steel Electrolytic Polishing Agent
SY-520 stainless steel electropolishing agent is designed for the electropolishing of all austenitic and martensitic stainless steels in the 200, 300, and 400 series, featuring a universal, chromium-free brightening formulation. It effectively enhances both surface roughness and luster, delivering striking results. The post‑polished surface roughness can reach Ra 0.2–0.5 μm, approaching a mirror‑like finish, with long‑lasting shine and an elegant, refined appearance. This product is suitable for internal and external polishing of furniture, tableware, sanitary ware, pipes, wires, shelving, jewelry components, stamped parts, and various hardware items, making it highly versatile across a wide range of applications.