1, We are the professional manufacturer for pneumatic fittings many years, I can send you our catalogue later. 2, Now we have exported France,Germany,UK, Japan, Taiwan, South of Africa etc. Our stable quality and competive price have catched our customers and development well. 3, Our Manager is the leader engineer in China for pneumatic fittings than 20 years, and he is the one editor for China pneumatic fittings technology standard. He know well the frame of fitting, so our fittings have better characters for the quality, Plus our standard test machine, we can control the quality well.