| 摘要 |
The hook is made by pressing forming a sheet molding compound and forming a marking part positioned between combination holes and a hooking hole of the plate type towing hole. It can improve the corrosion resistance, has a light weight and simplifies processes. The towing hook (1), is mounted on the rear part of the chasis and a frame (7), and includes combination holes (2,3) positioned at both sides of the rear part, and the hooking hole (4) positioned at the center of the fore part; the marking parts (5,5'), formed between the combination holes and hooking hole; washers (6) inserted into the combination holes (2,3).
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