The materials used with high purity enable products to resist chemical corrosion and withstand sharp change in temperature.Besides,they can meet requirements aquired by chemical and physical analysis.

Over 20 kinds of porcelain laboratory utensils are being produced by us, which include crucibles, basins, mortars, funnels, combustion boats and tubes, spotting plates, desiccating disc and so on. Some 300 specifications will cover all purposes of customers. Each piece of product passes strict inspecting in accordance with the standard of SY-3302-83 issued by the Petroleum Industry Ministry before being brought to the market.