
Posted By ksqdrilling - China
Summary: dht drill pipes play significant role dth drilling regardless rock hole depth

Posted By sincopipe - China
Summary: iso4427 2 2019 nzs4130 2018 en12201 astm f714 13 dn16 1400mm 5 8meters 11

Posted By sincopipe - China
Summary: hdpe dredging pipe non toxic odorless heat cold resistance pe100 density

Posted By CentralSteel - China
Summary: seamless pipe diameter 1 2 24 inches 21 34 mm 609 6 wall thickness 2mm 50mm astm

Posted By hdrxraap - China
Summary: wendeng xinbo composite supplier gathered research domestic class technology