Professional sodium sulfide and sodium hydrosulfide producer and exporter in inner mongolia, china. Our series sulfide and hydrosulfide items exported to countries all over the word. Our sinongolia(dot com) group clients around brazil (ore flotation/dressing); africa (raw gold mining/zinc ore dressing);indo-pak(leather tannery);australia (sulfide ore flotation);thailand and indonesia(rubber polymers) etc. 25kgs/bag, 22mt/fcl
