1)full automatic 2) Small weld strength loss; 3. Diameter:300,400,500. 4) pole wire cage 5) High-speed and stable operation  Squar wire cage welding  machine  is a special-purpose welder used to produce the high-strength concrete pipe pile...

1)Moulds for drain pipe 2) dia we can according to custiomize for you 3)min qua:10 set 4 delivery time:30 days 5) steel      we are a professional manufacturer of concrete pile and draing pipe concern machine .about the mould we can can supply :insert...