Q: Do you provide sample? Is it free?
A: If the sample is low value, we will provide the free sample with freight collect. But for some high value samples, we need to collect the sample charge,the sample charge can return to customer if they place formal order.
We are a professional electric post insulators manufacturers in China. We can provide the best porcelain insulators and composite insulators for sales and competitive price. If you are looking for professional insulator supplier, we are a good choice. Welcome to contact us.customized Post Insulator
website:http://www.east-ceramic.com/post-insulator/