Hello, i am from Golden key, we are producing Drip line and drip tape pipes for irrigation, the main feature is that by using this pipe you can save water and its not going to blocked because it has its own filter inside in it.we are producing in any size by your demand in a large quantity, we can give you a very good price, which will worth you, so if your interesting, kindly send me an email so i will send you the product detail and price list as well. thanks