雙鳥手拉葫蘆可以與各種型號的手拉單軌行車搭配使用，組成手拉起重運輸小車，實現左右行走和提升重物的功能，它主要用在工廠、礦山、碼頭、建筑工地等地方。在野外、無電力的地方更能突出它的優越性。

Two birds hand chain hoist can with various types of hand pulled monorail car collocation is used, form a hand lifting transportation vehicles and realize the walk around and lifting function, it is mainly used in factory, mine, dock, construction sites and other places. In the wild, no power of the place more prominent its superiority.

雙鳥牌手拉葫蘆產品特點：
     1、全金屬外殼，即使在惡劣的條件也不會損壞內部零件；
     2、起重鏈輪經過加硬精加工處理，保證鏈條拉動時不會卡組；
     3、機體和零部件均采用高質量材料，經久耐用；
     4、上下吊鉤具有非常高的韌性，即使過度超載，也只會緩慢變形，不會斷裂。

Two birds player hoist features:
1, all metal shell, even in bad conditions will not damage the internal parts;
2, the lifting of the chain through the hard finishing, to ensure that the chain is not the card group;
3, the body and the parts are the use of high quality materials, durable;
4, on the hook has very high toughness, even excessive overload, it will only slow deformation, not broken.

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