Each sub-factory that supplies SINOTRUK has an unique ID number which is carved in different ways on each part’s body, except for those are too small to make it happen. If you find a part has no ID number on body any where, it is a fake part for big probability.
Some fake parts are refreshed from used parts or omitted with necessary working process, then to be polished and to painted. If you find the surface of part is not that smooth, even a few knots and rags are spotted, so please raise your attention.
See refreshed knuckles below:
SINOTRUK genuine spare parts has standard procedure of packing, there are different layers, and clear printing on cartoons, specified packing details etc. For some important parts, there are also qualification certificate, inspector certificate and instruction book inside.
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