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.
Use the button below to send this brief straight to our support on WeChat.
Chat on WeChat →
Chat directly in WeChat — no friend request needed. You can also call +86 15902132599, or use the inquiry form for a stamped quotation.
When you send, this page turns the conversation into one short brief. Use the button below to send it to our support on WeChat — no friend request needed. Messages are used for selection and quotation only.
