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About Us

Our History

Shandong Zhongtian Rubber & Plastic Technology Co.,Ltd., was esatablished as Weishan Zhongtian Rubber & Plastic Co., Ltd. in 2009 with an area of 26000㎡.Zhongtian business started from production of HDPE pipes and floats for dredging project at very beginning and gradually expanded to rotational molding products, molds and machines.  Weishan Xincheng Pipe was founded in 2014 for dredging pipline business.


Our Factory

Xincheng company is located in economic development zone of Weishan county with convenient transportation access. The production base covers an area of 26000㎡ and 1800㎡ buildings and introduces advanced prodcution lines.  It employs over 100 people at production base and R&D center, counting on engineers, technicians, trained operators and designers. Zhongtian is a provider of complete and innovative solutions for rotomolding needs. Our main business is production and sales of dredging pipeline products, rotational moldingmachiney, rotational molds and kinds of rotational molding products. The service and sales team are easy to work with to meet needs of our clients.


Our Product

Our products range inclueds 4 series:

Dreging pipeline products: pipe floats, HDPE pipe for dredging, discharge rubber hose;

Rotomolding machines: shuttle machine, carrousel machine, rock & roll machine;

Rotomolding molds: steel mold, aluminium mold

Rotomolded products: tanks and containers, cooler box, large size toys such as rocking horse and children slide,etc. Customized designs available. 

Our Certificate


Production Equipment

For rotomolding machine production, Zhongtian has CNC rolling machines with 3 rollers, CNC rolling machines with 4 rollers, CNC bending machines, CNC cutting machines, CNC shearing machines, CNC machining centers and other related tools and facilities.

For dredging pipline production, Xincheng has 6 extruding machines for producing HDPE pipe with external diameter from 110mm to 850mm, 8 rotational molding machines for producing pipe floats from 300x580mm to 2200x2500mm (Outer diameter x Length ) with an annual capacity of 65000 pairs. And the rotaional molding machines also been used to produce other rotomolded products requested from clients.

Production Market

Zhongtian Rotomolding machines, with an annual capacity of 80 sets and 70% of which is exported, enjoy a good reputaion among clients both home and abroad. Export business of machines started from 2014 with a shuttle machine for southeast Asian market. Our export market is gradually expanded to Europe and America.

Xincheng has a mature market of dredging HDPE pipes and floats with brand name of Zhongtian. Xincheng has a 10 years’experience of production and sales of dredging pipes and floats for customers all over the world. In 2016, the export value is up to 10 million US dollars.

Our Service

The service and sales team are easy to work with to meet needs of our clients. Their mission is to develop your ideas into products.