Pi-Keying international is one of the leading professional irrigation system manufacturer and supplier in China. With richest experience in both manufacturing and quality control, we supply wide range of irrigation products to over 100 countries worldwide. Our Products Line includes micro-sprinkler system, Drip Tape Irrigation Line system, filter system, fertilizer system, tubing and their fitting etc which are all perfectly manufactured by the advanced technology and good quality materials, widely apply in agricultural irrigation ,landscape, family garden, greenhouse and sport course and so on.