R2，concatenation, the pipe concatenate by welding, it has more contact surface, better for heat changing;
Working capacity：0~200 mL/min（Lab）；~500ml、~1L、~2L、~5Lml/min(Pilot）;
Working Material：316L，
다른 선택 사항：HC276，Ti,Zr,TA
작동 압력:Atmosphere~5 Mpa,
주위 온도: -20~260ºC
Pipe length：3m,5m,10m,20m
