Birkama Gemstone (H. K.) Co., Ltd. Is a company supplying relative fine quality gemstones acquiring from African countries such as: Nigeria, Madagascar, Mozambique, etc. The director is running business of stone mining and trading in Nigeria for many years. We provide mineral products ...
Telephone:852-852-27800781
Address:Shop 8, 1 / F. , Top Jade Mansion, 608 Canton Road, Kowloon.
An reliable trader for Ta Nb business with more than 11years experience in tantalite/columbite supply, products tollimg and export.
Telephone:852-26681868
Address:Room 1103, Hangseng Mongkok Building 677 Nathan Road Mongkok, Kowloon
We do our own mining. Our products include gemstone, tantalite concentrate. Sample available to potential buyers. Interested party please feel free to contact us. Inquiries are welcome. Let us know what you want.
Telephone:852-92191764
Address:No.83/1 Ndu Street
World Gems Center is a Hong Kong based company dealing in variety of mineral, natural stones etc. At present we deal rough Tantalite, Columbite, Granite, Tourmaline, Agate, Quartz, Labradorite, Chrysolite and much. All these stones/mineral are available at our warehouse Kong. The ...
Telephone: 852-94947162
Address:Unit-31, 10 / F, Block B, Focal Ind. Bldg, 21 Man Lok Street
weClique is a Sino-Brazilian company with office in Shenzhen/China. We are a supplier for Columbite/Nioubium(Nb) and Tantalite/Tantalum(Ta) ore directly from Brazilian mining with the best price.
Telephone: 852-95223877
Address:Flat 17 6 / F Shun On Comm Bldg 112-114 Des Voeux Road-Central
We are the exporter in Colombia doing coltan, gold bar, iron, tin and coal business.please contact us via email or call us.
Telephone:82 - 10 - 29300069
Address:4310 SW 7 Street Miami, , Fl USA