Weichai Power WD618.42Q Diesel Engine Assembly 309 Output

1.Should the customer pay the delivery fee,How much is it? For the delivery fee,many samples are be requested to be sent,so we must get delivery fee. If you tell me to use the appointed Express,you will give me your express account or you will pay according to the Express. If you do not request,I will choose a cheap one in China. 2.How about the after sale service? 1)We will always keep the quality the same with the same and if there is something with the quality,we will make compensaton for our coustomers. 2)We will suggest our packing and take charge in our packing,we will keep the goods safe in the delivery. 3)We will trace the goods from the production to selling,we will slove the problems in the selling for our coustomers.