1)Moulds for drain pipe 2) dia we can custiomize for you 3)min qty:10 set 4 delivery time:30 days 5) steel we are a professional manufacturer of concrete pile and draing pipe concern machine .about the mould we can can supply :insert type drainage channel steel model and other mould as below pictures The prductions specification is from Φ300mm-Φ3000mm,may create the centrifugal mold according to ...