Armacell says its new AP Spiraflex duct-lining application eliminates the need for encapsulating films or heavy dual-wall systems. The AP Spiraflex is the first 100 percent fiber-free elastomeric duct ...
Recently, Hebei Ruihe FRP Co., Ltd. announced that company’s food grade FRP tank CNC automatic winding production lines have officially put into operation. These production lines are the result of ...
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