Online Support
WeChat · Phone · Email
Talk to our selection engineers about models, specifications and pricing — just describe the model or application.
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Shanghai TopRays Technology — Customer SupportQuartz · Optical fiber · Light sources · Optics
Online during business hoursMon – Fri 8:30 – 17:30 (GMT+8)
Hello — this is TopRays selection support. Tell us the model or the application, for example “quartz tube for a 172 nm excimer lamp” or “replacement for a 2000 W UV mercury lamp”, and we will match it by specification.
You can also give us the wavelength band, working temperature, dimensions or a drawing. Datasheets and samples are available on request.
Prefer to talk to a person? Tap “Chat with us on WeChat” — no friend request needed, the conversation opens right inside WeChat.
Your message goes straight to our support team on WeCom (Enterprise WeChat) and we will reply as soon as we see it. To talk right away, tap “Chat with us on WeChat” — no friend request needed.
