add: No.26Mizhou Road, Zhucheng City, Shandong Province
tel:

+86 536 6213740
+86 536 6213221
+86 536 6213719

fax: +86 536 6213221
zip: 262200
mailbox: mail@ridong.com
website: www.ridong.com
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spiral net belt pulp washing machine seminar
  In order to popularize and promote non timber fibre alkali recycling demonstration engineer by cooperation between China and Japanese. Spiral net belt black liquid extractor technical seminar sponsored by Japanese Mitsubishi Company and Paper Making Society of China was held in Shandong Linyi Zhenyuan Paper Industry Co., Ltd. in September, 2003. Attended experts watched the practical run of spiral net belt pulp washing machine in scene and listened to tehnical summary of Japanese experts and use introduction of applied factories. It proved that spiral net belt pulp washing machine's black liquid extract rate reached up to 90& above.
Attended experts are seeing the practical running conditions
formal making of rotary drum pulp crushing machine
Congratualtions on practical successful running of drum pulping engine. Specially thank Shandong Linyi Pengcheng Paper Co., Ltd. for their friendly cooperation.
Thank Beijing Baichuan Paper Co., Ltd. for ordering Φ2500 rotary drum pulping machine。
Shandong Zhucheng Xinxing Paper Co., Ltd. for ordering Φ2750 rotary drum pulping machine.
stand-alone finish breaking and screening process one time
small fiber damage
Low impurity breaking rate is beneficail for later screening
low power use, use 15--20Kwh per ton pulp, save 50% or so than traditional pulping machine
low energy use, chemical can be reduced over 10%, save steam of over 60%
Specifications: Φ 2250, Φ 2500, Φ 2750, Φ 3000, Φ 3500mm

universal floating choose screen practical run
  500 type universal floating choose screen machine, our company's new products in 2004, is ordered by Doctor Qin in a Americal lab. At present, this kind of machien is installed and tried.
enter width breadth plate paper machine market
Congratulations on the successful testing of 3600 many round net & many cylinder paperboard machine on September 1, 2005.
main technical characters:
wet part: pressure net trough molding system
press part: pre-pressure on second step, main pressure on third step, support press on first step
dry part: one Φ3000mm drying cylinder, one Φ2500mm drying cylinder, a set of Φ1500 drying cylinder (eight pieces)
reeling part: horizontal air power reeling machine.
transmission: frequency changing speed adjusting branch transmission
main technical parameter:
clean paer width: 3600mm
ration of paper making: 110—250g/m2
designing speed: 150m/min
working speed: 120— 140m/min

continuously expanding special paper machine market
  Due to every friend to take care of, the company is opening up constantly in such using paper pulp to manufacture paper machine of special types as mineral and rock and cotton and air cylinder cushion paper,etc., is it make 4 mineral rock cotton fibre special type person who use paper pulp to manufacture paper and is it produce actually to put for Shandong stupid open company into to succeed in already at present, is it use paper pulp to manufacture paper for Shandong Yantai stone Sichuan Company quantitative 1500g/m2 air cylinder cushion paper special type copies one paper machine to make, It has been put into production in May, 2005.
 
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