This article belongs to the original group purchase network in Shanghai, without permission, can not be reproduced. 1. Cross the sea Usually purchasing accessories, are batches, most of the TX is the first decoration, not very expert, ask the price is to ask one or two, usually they will put the first few things offer down, but to the back of you Without asking, it was time for him to begin the knife. 2. Stealing the day With less quantity of excess charge and defective product, common products such as Henkel's multi-purpose adhesive purchased by you are 4 liters, he gives you 3 liters of product, or he wants Henkel's environmental friendly all-purpose adhesive. , it is not environmentally friendly for you. 3. Fish head beads The most common is the decimal point shift, usually you do not have to purchase dozens of kinds of accessories, more than one, he is in one or two of the products to be a hand and foot, such as 12.8 replaced by 128, the difference 90%. JS common tricky Stainless Steel Precision Machining Components Stainless Steel Precision Machining Components,Stainless Steel Cnc Machining Parts,Cnc Machining Stainless Steel Parts,High Precision Machining Part Stand Dragon Industrial Co., Ltd. , https://www.standdragontw.com