6-20 个字符(仅限字母加数字)
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The extruder with helical gear reducer steel adopts an automatic temperature-control system to adjust the melting temperature, and the screw and cylinder are made of alloy steel and have undergone nitrogenation treatment. This nonwoven fabric laminating machine utilizes the excellent adhesive property of polypropylene&polyethylene at melting status to adhere and laminate nonwoven, paper, BOPP, PE, and aluminum foil to nonwoven fabric.