Q:Why choose us?1.we are Alibaba Assessed 2 years Gold supplier.2.we are a factory manufacturing the tools,best production capability,best quality control,best service.3.100% QC inspection before shipping,competitive price. Q:Can you help me design or modified the products as we request?We have a R&D capability and professional &efficient team,so custom service and OEM/ODM are welcomed.we will try our best to make it out as long as you have a good idea. Q:What about the after-sales service ?Our company is responsible for the supplied product within its usage life. Q:What about the samples?We can supply samples.But we should charge the sample fee. And we will return after order confirmed.Customer should be responsible for the shipping fee when they require specific delivery method.