I built a dubble containment line for ergo 63mm h.d.p.e pipe on the inside with a 110mm h.d.p.e pipe on the outside.The first in south africa 2km long in the plantI lined a 500mm steel pipe with h.d.p.e liner for ergo to crown 56km longThe longest pipe was 560 meters long I did a line pipe for tailings 450mm and it was 625 meters long and the hole line was 11km longI did the bolt up of the pipesI build 3 lined pipe for randfontein 2 of 400mm and 450mm 47km long h.d.p.e liner on the inside longest pipe was 500meters long I used a 400mm electro fusion coupling on h.d.p.e. line I am now in zambia building a 850mm lined pipe 12km long The longest pipe is 300meters long I operate winch. t.l.b tallyhandler defomer stubbing and blowing

I did maintenance and repair on wernent and toton pumps.I was an qc inspector working with iso 9002I injection moulding poly prop, kynar fittings (elbows, equal tees ect.)I extruded poly prop,kyner liners.i lined steel pipe with poly prop, p.t.f.e. kynar I made p.t.f.e. liners 6,2 meters I was supervisor over the lining and flaring division I lined and flair all the special fittings We lined from 1-14 inch pipe and fittingI build a poly prop line 110mm +GF+ pipe and fittings for a acid plant worked on a lath when neededI also did field flaring