The main machine, conical twin-screw extruder, is equipped with double-tube single-control stainless steel spraying calibration which avoids waste condition when one tube is adjusted and the other one is affected. The auto single-control double pipe haul-off and cutter unit is combined with the front double calibration technology to make operation more flexible. Let you enjoy economic benefit which is brought by spearate-control double-tube extruding.

The machine with energy efficient conical twin-screw extruder and through special mould one-time extrusion two piece of PVC pipe, effective energy conservation, can improve the production and efficiency, save land and labor costs.
 

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