Located in Xiaoshan, Hangzhou Dadi Chemical Co., Ltd. is a high-tech enterprise specializing silane coupling agent and other organosilicon products. The company equipped with advanced production line, perfect inspecting facility measure. As one of the ...

Qingdao Leader Int\'l Trade & Inustry Co.,Ltd which is the sales office of Laizhou Toppower Petroleum Machinery and Green Chemicals Co.,Ltd. Focusing on producing petroleum machinery, chemicals for oil gas, tools, tube, casing tube coupling 15 years, most ...