*FEATURES*
1, may be buried below the surface, the upper landscaping equipment, lawn, can also be set up indoors.
2, no effect on the surrounding environment, sludge produced less noise than the standard Type II areas.
3, automatic control, without professional management.
4, simple, easy maintenance, process a new, effective, long service life.
5, according to the standard layout of equipment, but also requires special arrangements with the terrain.
*Description* equipment technology
Equipment designed mainly for domestic sewage and industrial organic wastewater treatment. The main treatment is currently used more sophisticated means of chemical and biological contact oxidation pond treatment technology. Design parameters of water quality by sewage influent BOD5 was 250mg / L, the effluent BOD5 was 20mg / L calculation.
Composed of seven parts:
* primary sedimentation tank; 
* anoxic;
*contact oxidation;
*secondary settling tank;
*pool disinfection, sterilization equipment;
*sludge pond;
*room air composition. 
* primary sedimentation tank: the primary sedimentation tank to vertical flow sedimentation tank, the sewage in sedimentation tank of the increased flow rate of 0.3 ~ 0.4 mm / s, the sludge settling down to upgrade to the sludge tank.

Original factory package, our factory will fixed the machines in containers firmly and ensure this waste water treatment machine in good condition. After delivery of waste water treatment machine, our engineers will visit buyer’s site and help to instruct workers to install the waste water treatment machine.

The best service and quick feedback is supplied by our professional team for you. A call or an email to us, we will get quick response to you at first time.

Our paper machine's warranty period is 12months. We are responsible for the installation of paper machinery in buyer's place.

We also help to train your workers to operate waste water treatment machine and daily maintenances of waste water treatment machine.

Zhucheng Zengyi Environmental Protection Equipment CO., Ltd, headquartered in China, specialized in manufacturing paper making machine, pulping machine, waste water treatment machines. Rich experiences for more than 20 years, makes us pioneers in this industry. We have exported our machines to over 20 countries.

Our company locates in Shandong peninsula and about 2hours to Qingdao port and Qingdao airport with convenient traffic condition, high efficient transportation.

We are usually seeking to reach the highest preferred figure through offering our customers high qualified machines and service. 

All our machines are characterized as heavy-duty machines with excellent quality, innovative techniques, as well as customized specifications. Our machines are mainly characterized by the ease of operation, the acceptable price and economic energy consumption during operation, which assures efficient costs of production, noting that all our machines’ features can be adjusted according to the customer's request.

In addition to the flexibility of our machines to offer many options which make our machines installed and operated in many factories in the world.

We are always yearning forward to reach the top business class performance in our field which qualified us to reach the preferred figure to offer our customers the suitable machines that fit their needs the most.

Q: What type of your company, trading company or OEM? Answer: We are OEM.

Q: What kind of machine do you produce? Answer: Our products covers different kinds of paper making machine, pulping machine and waste water treatment machines.

Q: Where is your company? Answer: We locate in Shandong, China. Our factory is about 80KM to Qingdao port and Qingdao airport. It is very convenience.

Q: Did you ever export your paper machines? Answer: Yes, we have exported our paper making machines to India, Mid East, South America, Africa and Russia and so on.