YuYao YinTon Building Materials Co., Ltd. is a professional manufacturer specializing in producing PP-R pipes and fittings. We are located in Ningbo, China. Also we produce brass and stainless steel inserts. With a full set testing equipment and good technician team to insure good quality product. We also provide good service after sell. Our company execute ISO9001: 2000 international Quality System. and we produce pipes and fittings according to the standard of DIN8077/8078. Our products have been exported to Bangladesh, Middle East. South America. Russia etc.