Blown Film Die
$1.00Price
· Adopt 1.2714 steel,hardness after heat treatment reaches HRC28-34.
· Roughness of flow surface after polishing is 0.015-0.02μm.
· All fasteners are at 12.9 grade.
· Chrome-plating thickness is 0.02-0.04mm,hardness is HV800-950.Or nickel alloy plating, thickness is 0.015-0.02mm,hardness is HV900-1000.
· Maximum bearing pressure 500bar.
· External die lip is designed to be adjustable, to keep the concentricity with internal die lip.· Optimized design, strong self cleaning capacity, short cleaning time, low pressure loss and easy assembly.
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