1. To tighten to the final force T in four times, the first time: 30% T; Second pass: 70% T; Third pass: 100% T; Fourth pass: 100% T to prevent excessive force imbalance.

2. The sequence of tightening the screws is shown in the right figure to prevent stretching and concentration, causing deformation.

Flier Refrigeration Engineering Technology Co., Ltd is a professional technical service enterprise integrating central air-conditioning host sales, spare parts sales, unit repair and maintenance.

Factory located in Zhenjiang, Jiangsu, covering an area of 25,000 square meters ,and has been built with 1 R&D center, 1 pilot plant, 3 An innovative production, learning, and research base composed of a professional production workshop and its corresponding infrastructure. At present, the company has become a well-known technical service provider in the field of central air conditioning in China.

The company's main business scope includes: central air-conditioning maintenance, cleaning and technical services; cooling tower and fan coil cleaning and maintenance services; custom processing of lithium bromide solution; sales of lithium bromide solution special impurity separators; central air-conditioning host and various zero Sales of accessories; installation and sales of central air conditioning systems, etc.

Tel: + 86 15358588768(Whatsapp)

Wechat:15358588768

E-mail: mdguolijuan@zjflier.com