 오퍼게시판 |
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제 목:
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red quartz tube |
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상품분류: |
무기화학원료와 광물
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등록분류: |
Offer to Sell |
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내용: |
Price: 8USDMetric Tons
Additional_detail: 1. red quartz tube
If the material of quartz glass
tube is mixed with some trance
elements, the quartz glass tube
will become red, dark red and
pink red etc. This kind of quartz
glass tube can prevent all the UV
rays and some of visible rays. At
the same time, it can produce
some more infrared rays.
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연락처 |
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