www.xnmac.com is the second web after www.elbow-machine.com.
www.xnmac.com just showed Hei Yan culture,products,like elbow forming machine,pipe induction bending machine,pipe expanding machine,hydraulic press etc,www.xnmac.com also expand Hei Yan service series before sale and after sale.
After www.xnmac.com,Hei Yan group increase www.heiyanint.com which contains Russian version and English version,hope friends and customers know well about Hei Yan group.
