联系人：张经理 13933002678

 圆壳葫芦与三角壳葫芦的区别在于圆壳葫芦壳体薄、易变形、与葫芦内部零件缝隙较大，容易进入泥土或异物，因结构缺陷会造成部件松动，脱落直接影响手拉葫芦的安全性能与使用寿命。
The difference between circular and triangular shell shell gourd gourd gourd shell is cylindrical thin shell, easy debation, and large hoist parts inside the gap, easily into the dirt or foreign body, due to structural defects will cause loose parts, directly affect the shedding of the hand chain hoist safety perbance and service life.

想你，在每一个太阳初升的清晨。未睁开朦胧的眼睛便开始偷偷地想你，你的笑，你的哭，你的忍让，你的霸道，你的大度，你的小心眼。那一刻，我的脑海里再也容不下别的，包括我自己。
  1、按起重工具管理规定对手拉葫芦做其额定负荷1.25倍起重量的负荷试验。2、对于新购进的手拉葫芦等起重工具在投入使用前一定要作全面检查，尤其要重点检查吊钩横梁端部螺钉孔的铆固情况。3、选择手拉葫芦等起重工具一定要选购正规厂家生产的合格产品。4、检查好吊钩的安全卡扣，是否牢靠有弹性。
1, according to lifting tools management regulations, the opponent pull the hoist to do its rated load 1.25 times the weight of the load test. 2, for the newly purchased hand hoist and other lifting tools, before being put into use, must make a comprehensive inspection, in particular, should focus on checking the end of the hook beam screw hole rivet solid situation. 3, choose hand hoist and other lifting tools, we must buy regular manufacturers of qualified products. 4. Check the safety buckle of the hook, whether it is firm and elastic.