DearSir,  Thank you for yourtime. This is AnnisafromPerete(Tianjin)hydraulic manufacturing co.Ltd ,China.Iam workingonhydraulicparts includingquick coupling , hydraulic hose ,high pressure ball valve ,lowpressure ball valve ,fittings andetc Wefound yourwebsite from internet and noticed yourproducts .So I wrotethe email for cooperationwith your esteemedcompany .We haveproducts withhighqualityandreasonableprice ,ourproducts have been exported to many countries and got highreputation among them meanwhileyou have goodwebsite and platform for promotion,if you need ourproducts or have plan to increase product variety to contract moreclients , pls feel free to contact us for cooperation. We can send you somesamplesbyfreeto yourhardware store forpromotion.  Ourproduct website:https://perete.en.alibaba.com/ Waiting for your reply andcooperation. Thanks withregards Annisa E-mail:[email protected]:86-13502134922whatsApp: 13502134922