ABOUT JIANYI

Established in year 2010, Hunan Jianyi Technology Co., Ltd. is a professional manufacturer in

concrete pump fields for more than 11 years. Our factory has excellent equipment and our own R&D department, and we are dedicated to professional development, production and sales for 

all kinds of concrete pump parts, including wear plate, wear ring, S-tube valve, bearing flange, 

upper and outer housing, slewing lever, plunger cylinder, delivery cylinder, piston, seal kits,

rubber hose, elbow, clamps coupling etc. Our products are suitable for all kinds of concrete

pumps (trucked mounted concrete pumps, concrete placing booms, stationary trailer pumps). 

Our products have been sold to more than 50 countries and regions all over the world.

At the same time, we sell raw materials for cemented carbide products, etc., and provides

drawings and samples for design and processing. Our goal is to bring you the highest quality

parts at most suitable possible cost! Welcome to visit our factory, and it will be our pleasure to

be at your service!