Most of  customer ask me what about your gbl purity?

Our  GBL purity  upto 99.9% , customer in USA always satisfy with it quality and they told me had no different with it come from BASF ，

As one of largest gbl factory in China，we will choose  best quality  gbl to my customer ,and more than 8 years professional business , WE believe We know exactly what you need.