طلبات صناعة كيميائية

Hello, I am interested in 10 grams of osmium, this will be the first stage in jewelery making. I will work in the sector, we are designing a jewelry, souvenir etc. Complex I'm planning a product, China etc. I also met with suppliers, but within TR It was a great pleasure to meet you, best regards

I need borax Large quantity Borax pentahydrate Name: **** Tel: **** China Email: ****@qq.com 30 tons of borax pentahydrate. 99.5 content