Pressure test reservation

Support Service

Support Service

Customer Service

  • http://tongzheng88.com/en/upload/2017/06/22/14981173985173gox4j.jpg

    400-801-6060

    Responsible for all kinds of consultation and service appointments.

  • http://tongzheng88.com/en/upload/2017/06/22/14981174051057bsn63.jpg

    400-801-6060

    Responsible for solving technical difficulties and providing whole-course technical support.

In Aug 10th, 2016, Tongzheng Customer Service Center (CSC) is officially established.

Tongzheng Customer Service Center receives customer requirements through multiple platforms, including the official WeChat, 400 service line, the official website and the official Tmall flagship store. The service object covers the end consumer, Tongzheng’s gold members, and the gold cooperative partners for decoration. The service scope covers the pre-sales consultation, pipeline design, product installation, pressure testing of water supply pipeline and solutions to the after-sales problems.

It is through the multi-platform, one-stop quality service, comprehensive personnel allocation, reasonable division of labor and the efficient information flow channels to realize the promotion of integrated services.

The overall system of Tongzheng Service Support Center is divided into two groups:

Tongzheng Customer Service Support Center

Tong Xiaomei: Information access and return visit

All information flow is closed loop to ensure customer demands can be effectively responded and handled. As the first interface person, Tong Xiaomei needs to be responsible for analyzing the type of demand and making the corresponding assignation of pressure testing orders. Tong Xiaomei will also make a final return visit about the handling result of customer service to ensure that the demand has been effectively solved.

Regional Operation Office: with the core of Tongzheng Customer Service Center, the regional office is set up to follow the principle of comprehensive coverage and nearby service in the customer focus area. The service aim of regional operation office: to provide the best service for owners, dealers and other partners with the fastest speed.

Complaint Service Online

Tonzo PPR Product Service Procedure

  • 01

    Making an appointment

    Call 400-801-6060 service line

    Send pressure testing information to WeChat backstage

    Tongzheng official website www.tongzheng88.com

  • 02

    Tonzo technician comes to the site

    Customer service schedules and assigns orders

    Pressure testing technician confirms the visiting time with the owner by phone one hour in advance.

    Pressure testing technician comes to the site


  • 03

    Identify product & service

    The technician requests the owner for the test service voucher

    Identify the pipe authenticity

    Product connection and site condition


  • 04

    Explain the testing process

  • 05

    Test Normatively

    Drain the air in pipe

    Close the water meter main valve

    Testing begins: ( cold water pipe≥0.9Mpa pressure,hot water pipe≥1.0Mpa pressure)

    Pressure maintaining 30min


  • 06

    Pressure testing acceptance check

    Check for leakage of solder joints and shoot video

    The pressure maintaining is completed (the pressure drop ≤0.025Mpa is qualified, if unqualified, technician should tell the rectification opinion to the master of water and electricity and reserve the next test)


  • 07

    Pressure Testing Qualified

    The test technician fills in the service card

    Submit the service card to the owner

    Give tips for the use details and notes to the owner


  • 08

    Clearance of Site

    Arrange the test tools and handle the test nozzle

    Pressure testing technician departures


  • 09

    Customer service return visit

    Customer service register user’s information

    Customer service call return visit content:

    1.Service Attitude

    2.Service Quality

    3.Products Feedback

    4.Opinions and Suggestions


  • 10

    Tips for Pressure Testing

    1.Knocking and hitting should be avoided during the process of storage, transportation and installation for pipes and fittings;

    2.When installing the pipe, UV protection should be done;

    3.When installing the pipe, attention should be paid to the working environment temperature. It had better be > 5 ℃. If < 5 ℃, heating time should be extended by 50%;

    4.When the pipe is fused, the connection section of pipes and fittings should be clean, dry and oil-free.


  • 11

    Provide electronic piping drawings

    Login the official website:www.tongzheng88.com;

    Enter the user name and password to login and download the piping drawing files.

    If you have any questions, please call the customer service hotline: 400-801-6060, and we are dedicated to your service.


Complaint