The main flow chart of crude oil refinery plant:
1: pre-treatment
Pump the estimated crude oil into the tank and stir it uniformly. Then we take the...
Applications of PE pipe: PE pipe full name of HDPE high density polyethylene pipe, compared with traditional metal pipe and other plastic pipe, with l...
Applications of PE pipe: PE pipe full name of HDPE high density polyethylene pipe, compared with traditional metal pipe and other plastic pipe, with l...