Big Sizes Hollow Section. We supply small OD steel pipes to big OD pipes for major structural steel and pipe line in China and Malaysia. We have seamless and welded pipes from different county origin and different steel grade. Welcome Enquiry to whats app: +6011 315 444 39 email: longyemetal@gmail.com Detail: https://bit.ly/facebook-longyemetal-structure Small OD pipes to Big OD pipes #bigodpipe #weldedpipe #mildsteelpipe #precisiontube #precisionpipes #smallodpipes #blackpipes #carbonsteelpipes #APIpipe #structures #building #construction #oilpipe #WaterPipeline #pipepile #waterpipe #seamlesspipe #smallodpipes #S355JR #S275JR #50B #43A #API #LSAW #ERW #SSAW #malaysia #penang #sirim #CIDB