180T/D Duplex Paper Board Making Machine

Kraft Board Paper Duplex Board Paper Coated Paper Board Paper Making Machine

1. The duplex board paper basis weight is 200-350gsm,it is heavier than other kind of paper, and the front color is white and back color is gray usually,so paper pulp is generally divided into surface layer, two layers, three layers, and four layers;

2.The first layer is top layer pulp, which requires high whiteness certain strength,which usually use bleached sulfate wood pulp;

3.The second layer is the lining layer, which plays the role of separating the surface layer and the core layer. It also requires certain whiteness, usually use 100% mechanical wood pulp or light-colored waste paper pulp.;

4.The third layer is the core layer, which is mainly used for filling to increase the thickness and stiffness of duplex board. usually use mixed waste paper pulp;

5.The last layer is the bottom layer, which has the functions of improving the appearance, strength and preventing curling of the duplex board. usually made from better waste paper pulp.

What do you offer?

A: We can offer the whole pulp and paper production line. From factory design to machine installation

and training, our company can supply for you all.

Are your a manufacturer?

A: Yes. Of course we are. We are spealized in paper equipment manufacturing in China for 38

years. There are about 50 paper mills near our factory and most of them are using our machines. So,

welcome to visit our factory and I believe you will be satisfied with our products.

                                                          ***********************  WHO WE ARE ********************

  Since 1989 Qinyang City Haiyang Papermaking Machinery Co., Ltd has been established who is specialist in manufacturing a wide range of   Paper Machines for Kraft, Test liner, Fluting paper, Corrugate, Writing & Printing, Newspaper, Duplex Board. We have more than 30 years     expertise lies in applying state of the art technology to provide cost effective custom designed solutions to suit their varied requirements.

  This company has processing and testing equipment like Longmen CNC machine, planer milling machine, vertical boring machine, automatic   continuous welding machine, high speed dynamic balance correction machine, assembly test table etc. With sophisticated processing  machinery and professional technical personnel, this company can produce super paper machine equipment.

   The main series of the products are tissue paper machine;kraft paper/testliner /fluting paper machine;writing paper machine and special  paper  machine,etc. This company provides customers high efficiency and practical paper making production line with low carbon environmental  protection thought. At present, our products have been sold to more than twenty provinces, cities and autonomous regions in domestic region and exported to Vietnam,Egypt, Bangladesh,Malaysia,Pakistan,Iran and other countries.