Fujun Li

Electrochemical alloy nano coated anti-corrosive insulating pipe

Stainless steel anti-corrosion pipe used for oil gas field and manufacturing method thereof

Fluorocarbon resin coatings anti-corrosive antiscaling and wax-preventing oil pipe

Sand and dust separating and absorbing environment friendly device for blasting sand at inner wall of pipeline

Method for recovering zinc by smelting zinc ash and smelting device for implementing method

Far infrared heating multi-gun automatic spraying production line

Zinc ash smelting recovery plant

Double-pipe internal spraying, homogenizing and drying production line

Anti-corrosive alloyed surface modification oil casing pipe

Oil pipe paint dipping drying furnace