On Chemball
My Chemball
+86-571-8627 3270
![](https://res.chemball.com/upload2/1ffbfb3b-3499-4d89-8a3b-5f4d676af043.jpg)
Hubei Runtian Chemical Co., Ltd.
Hubei Runtian Chemical Co., Ltd.
Main Products:
Tosylmethyl Isocyanide / Ethyl 4-Chloroacetoacetate / Liquid dye for Paper Making
![Liquid dye black L for paper making](https://res.chemball.com/upload2/220972a0-5a43-48aa-aaf6-5aba28d5b351.png?x-oss-process=image/resize,m_fill,w_500,h_500)
![Liquid dye black L for paper making](https://res.chemball.com/upload2/d23acd41-dfb2-45ca-9320-a23ea0c3ca60.jpg?x-oss-process=image/resize,m_fill,w_300,h_300)
Liquid dye black L for paper making
- Overview
- Descriptions
- Sample