Mineral Products

We, Rohas International, as one of the members of iTRi,
declare to comply all the legal agreements,
international standards and the national laws

Commercial Products

Meet our environmental and economical ingridient

Mineral Products

Meet our environmental and economical ingridient

Mineral

Have a look on our assured product with high standard

Ta

One of the main uses of tantalum is in the production of electronic components. An oxide layer which forms on the surface of tantalum can act as an insulating...

Ta
Nb

Nb

Niobium is used in alloys including stainless steel. It improves the strength, especially at the low temperature. Also it can be utilize in jet engine, rocket, beam for construction. It also has superconducting...

Nb

Sn

It takes a high polish and is used to coat other metals to prevent corrosion, such as in tin cans which are made of tin-coated steel. Tin Alloys are widely used in many industry, such as soft solder, pewter, bronze...

Sn

W

Tungsten has the highest melting point among all metals and can be alloyed with other metals to strengthening proposal. Tungsten and regarding alloys are used in many high-temperature...

W

Commercial

Have a look on our assured product with high standard

Tantalum Product

Tantalum Product

It takes a high polish and is used to coat other metals to prevent corrosion, such as in tin cans which are made of tin-coated steel. Tin Alloys are widely used in many industry, such as soft solder, pewter, bronze and phosphor...

Tantalum
Niobium Product

Niobium Product

Niobium is used in alloys including stainless steel. It improves the strength, especially at the low temperature. Also it can be utilize in jet engine, rocket, beam for construction. It also has superconducting...

Niobium