valves, pipes, pipe fittings, wujinjiaodian, castings and forgings, mechanical equipment, building decoration materials, chemical materials excluding dangerous goods , steel, wood, auto parts, machine...

oil production equipment,oil country tubular goods,wellhead equipment,drilling components and downhole tools,and other oil mechanical products,etc...

Qingdao Haina Shenglong Trading Co.,Ltd was established on September 30, 2017. Its business scope includes: import and export of goods and technology, sales: mineral products (excluding national speci...