... used for agriculture water supply 2.PLC control micro drip irrigation pipe production line :The production line is used to ... conveying belt with polyolefine material .It is widely used in irrigation of farmland ,vinyl houses fruit trees,flowers and vegetables etc ... (m/min)24-38drip irrigation zone pore diameter¢16drip irrigation zone wall thick0.16,0.18drip irrigation zone space between200,300,400roll ...