人人舔人人操人人爱_综合久久久久久_久久不射2020中文字幕_色拍自拍亚洲综合图区-国产a级一级久久毛片,青草视频免费在线观看,欧美综合社区国产,人人干狠狠干

Safety: The reaction tank is equipped with a safety valve or a blasting diaphragm. The blasting value error is small, the instantaneous exhaust speed is fast, and it is safe and reliable.

Each valve adopts needle valve, reciprocating closing form, reliable and durable sealing, reasonable installation of various valves, unobstructed discharge, and no dead ends.

Heating method: Electric heating method is adopted. Electric heating type, liquid heating type, electric and liquid heating type can also be provided according to customer needs.

Control system: Equipped with relevant intelligent control instrument, which adopts intelligent digital control instrument, which has the characteristics of high precision, simple operation and strong anti-interference ability for various data acquisition and control.