Laiwu Zhengqi Plastic Machinery Co., Ltd. integrates research and development, design and manufacture. The science and technology play a leading role in our company. Our company has been entitled as an important high and new tech enterprise and Shandong Province multilayer co-extrusion plastic processing equipment R&D center. At the same time, our company passed ISO9001:2000 certification.

Our company emphasizes the combination of independent research and development. At present, our company has many national patents. The main products of our company are single-screw and double-screw plastic extruders, mulch film units, packaging film units, greenhouse-film units, geomembrane blow molding units, heavy caliber PE and PVC pipe units, 3PE anticorrosion pipe units, foaming sheet units, drip irrigation units, micro-spray belt units, geonet units and electric wire and cable units. We have about more than 120 types of plastic machinery.

Our company also can design and manufacture special products according to customers' requirements. Our products sell well throughout the country, and they also find a good sale in Russia, Ukraine, Kazakhstan, India, Malaysia, Australia, and so on. We have won a good reputation from our customers.

"Satisfying customer's requirement" is our eternal pursuit. Zhengqi hopes to make progress together with domestic and overseas customers.