The security door installation master inquired about the security door installation order, except for Lu Ban, Master Wan and Gong.

You can try the following methods to find the security door installer:

1. Recommendation of friends, neighbors and family: Ask people around you if they have experience in installing security doors, and they may recommend some reliable masters to you.

2. Post in the local community forum or WeChat group: You can post in the community forum, WeChat group or social media to ask if there is a reliable security door installer nearby. Other residents can share their experiences and suggestions.

3. Search for online service platforms: Use online service platforms, such as Zhubajie.com and 58 Tongcheng.com, to search for security door installers. You can check their comments and word of mouth, and choose a master who has a good word of mouth and meets your needs.

4. Go to the local building materials market or door and window shop: The local building materials market or door and window shop generally has a cooperative installation team or can recommend a master to you. You can consult them and get relevant information.

5. Find the local yellow pages or phone book: find the classification of decoration and maintenance in the local yellow pages or phone book, find the installation business of security doors, and contact the relevant master.

When choosing a master, I suggest you consider his experience, reputation, price and whether he has relevant certificates and qualifications. In addition, it is best to sign a written contract with the installation master to clarify the scope of work, price, construction period, etc., to ensure the rights and interests of both parties.