Hangzhou Bibi Modeling Technology Co。 Ltd。 is a self-supporting research and development, production, sales, service one of the large-scale specialized building plastic innovative enterprises。 "Chuangxiang" is a brand operated by Hangzhou Bibi Model Technology Co。, Ltd。。 The company has a huge production management team。 The company's independent R&D team is committed to providing customers with a systematic professional support overhead program; The whole network marketing system provides more convenient and efficient services for the majority of customers in the country。 The company adheres to the corporate purpose of "innovation, service, and win-win"。 With "quality casting word of mouth, service casting future" as the foundation of the enterprise establishment。 Quality support, trauma support。
1. The support device is supported by thread load-bearing, so when each section is adjusted upwards and downwards, at least 3 to 4 threads must be bitten, and it must be avoided that some screws are loose and tight;
2. After adjusting the height, the green fixed ring must be screwed down in the opposite direction.