boiler pipe
GB3087-2008,OD 10~426mm,WT 1.5~26mm,
GB5310-2008,OD 22~530mm,WT 20~70mm.
GB3087-2008,OD 10~426mm,WT 1.5~26mm,
GB5310-2008,OD 22~530mm,WT 20~70mm.
BOILER PIPE
GB3087-2008,OD 14-426MM,WT 1.5-26MM
GB5310-2008,OD 22-530MM,WT 20-70MM