Stainless Steel ZSM Headworks for Abstraction / Reinjection Boreholes. This project involved fabricating and welding stainless steel headplates and pipework fittings. There are a range of different sized fittings and zsm threads included in the design. Abstraction Stainless Steel Headplate is made up from 100-200-250-400nb/pn16 there are also 2 Dip tubes per Headplate. DN200 Double … Continue reading Stainless Steel Headplate