... thickness:2mm at least (according to the design or your required)4)Design work pressure (MPa):-0.1~~9.9MPa ... in the foregoing measurements are allowed in special cases)5)Design work temperature:-70~~+350C6)General accessories(If required):Manhole, ... service from quota, design, manufacture and installation, according to your requirements we can design by your plan, or manufacture by your drawing, ...