Marble–Mining Requests

What are the available welding ceramic backing that provided by your company.? And what are their prices?

we are interested in buying the zeolite for oxygen concentrators, Size: 1.6-2.5mm big size 13X HP Quantity: 1 ton.

Drums 50kg One container 22.5 tons

I am looking for barite manufacturer in Turkey. The barite is used for drilling in oil & gas.