Contact: lisa at htpipe dot com Zhengzhou Huitong Pipe Fittings Co.,Ltd., belonging to Huitong Pipe Fittings Manufacturing Group Co.,Ltd., is mainly engaged in exporting steel pipe and pipe fittings for Huitong Group.After 22 years development and innovation since our establishment,we are more and more professional in technical service and can manufacure products with all kinds of material, shape and size,especially in elbows, tee, reducer, flange and pipe cap etc.