We can produce the products as the customer¡¯s sample. We can supply the satisfied products as soon as possible after we tested the sample. Our product used low carbon fillings and sulfuric acid, at the lower price material, our quality conform to the National Standard GB-1863-89 and the international standard. We assure the high quality for our rich technoly. We are trusted by the customers civil and abroad. We abey the management tenet:paying attention contract and keep our promise. We wish we can get mutual benefit and reach win-win together.