the following example is for you reference.


1.Company Information:

   Aotian Paper Making Machinery Co., Ltd.
Was founded in 1985, according to the modern enterprise mechanism into a large-scale standardized joint-stock enterprises, with 278 workers,including 23 engineers and technicians,15 senior general, Aotian is in the leading place of paper-making industry in China. 

Our factory covers an area of about 60000 square meters, has a technical research and development department, eight large modern processing workshops, and a quality inspection center, with more than 50 large and medium-sized equipments and scientific research design, manufacturing, testing, assembly and debugging and a series of functions.


the company has passed ISO9001:2000 international quality management system certification, self-supporting and export rights.


Papermaking machine and papermaking machine parts is our company's main product.Our factory can produce mechanical pulping equipment, chemical pulping equipment, paper scrap deinking equipment, pulping and paper-making sewage treatment equipment, paper-plastic of composite paper separating equipment, etc.We will provide whole services according to our clients' demand, like technical design, equipment production, installation and test instruction and so on. We will meet and exceed your expectations. Please contact our custom service for details.

2.Techincal parameters:

    Roll Body: adopt HT-300 cast iron to cast inside and outSide, thickness: 120mm, the thickness of the finished product wall is 100mm

    Cylinder Head: adopt ZG270-500 cast iron to cast and temper. Shaft diameter lathe:1:12, hydraulic pressure

     to produce finished products according to drawings after the whole body is hot charging and bolt fastening by 8.8 grade M30140 hexagonal head bolt

  Roll body dynamic balance: accuracy grade G2.5.Speed of dynamic balance is 300 m/min(add mass method)

  Thickness: unilateral thickness: 20-22mm

  Hardness: " A" 982

   the type of rubber surface:ZT-PPP- I,2

   the performance of rubber surface: high friction coefficient, chemical resistance, good abrasion resistance, high stability.

Product Display

 Packaging&shipping

3.Our service

1: to provide you with the transformation and upgrading of plant equipment programs, in order to improve the yield and quality

2: Always online to answer technical questions 24 * 7

3: the customer arrives China, accompanied this translation facility until send customers back

4: send engineers to the customer's national installation and commissioning of the machine, to ensure the normal operation of the machine

5: Our products can guarantee excellent quality, if there is any quality problems, we flew to your country for your free service.