性能及特点 / Performance and Features：

◎ SF系列热压铝架脚踏式塑料袋封口机，可以封接聚乙烯，聚丙烯和多层复合塑料，是一种新型、安全、理想的封口设备。

◎ 该机属脚踏式中的“重量级"，由铝合金压铸件整装而成，配特大功率变压器，上下可调式重物封口托架，快速的超短封口时间，功效特高，具有一般封口机不可替代的功能。

◎ 本机适用于形体较大，重量较重的物体塑料封口，适用于大米、大豆等农产品及化工等多种物品的封口，封口强度牢固，美观实用，机器使用寿命长，工作性能稳定，用途广泛，是一种价廉物美的耐用设备。

◎ SF series heat-press al-stａnd pedal plastic-bag sealer is a safe and ideal sealing equipment of a new style and can be used to adhere poly-ethylene,polypropylene and multi-layer compound plastic.

◎ It is of the heavy-grade among the pedal ones and made of assembling the al-alloyc astings and equipped with an extra power trandsformer and upper-lower adjustablebracket for heavy-abject sealing.lts quick and extra shorted time of sealing and specially high effciency can not be repiaced by the ordinary sealers.

◎ It is suitable for the plastic sealing of the abject with a larger shape and volume and a heavier weight and for the seialing of rice.beans etc.farming products and many chemicalgoods with a firm strn egth of sealing,good looking,practicality,long dura billty,stabte working performance and a vast usage,really a durable equipment of a low cost.