Shandong Sandblasting pipe
Strict control Sandblasting hose For the extrusion process conditions of the inner layer rubber, adjust the die shape of the extruder, control the air blowing volume, and do not withdraw the air midway, but gradually reduce the air inflow as the mandrel is constantly inserted into the tube blank.
Straighten the mandrels regularly, apply the isolating agent evenly, and adjust the width of the outer glue sheet. Make the overlap width of the lap not more than 5mm. The extruded tube blank must be fully cooled (generally parked for no less than 2h) before inserting the rod.
