1. In fact, many problems can be seen in a quote: air conditioning repair

1. Description of professional air-conditioning equipment

2. Brand selection of professional air-conditioning copper pipe fittings (choose Shanghai flywheel for copper pipe, Huamei B1 grade for heat preservation, Panyu cable for air-conditioning signal line, etc.)

3. Professional air-conditioning design quotation plan content

4. The charging design plan is not a good plan. As for how to say, Shanghai central air-conditioning design

a. Not a professional engineering company

 b. No professional construction experience

2. Look at the engineering case in the construction model

1. Look at the aesthetics of the installation of air-conditioning copper pipes, Shanghai central air-conditioning project

2. Look at the corner of the air-conditioning copper pipe (arc turn, straight pipe 90°)

3. Look at the slope of the air-conditioning water pipe, test the water to see the fluency

4. Look at the balance of the air conditioning branch pipe

5. Look at the verticality of the air-conditioning equipment installation boom

6. Look at the installation basis of the air-conditioning host

7. Look at the aesthetics of the copper pipe installation at the air conditioner host