兰布特LBT

专业的设计，可靠的性能

Professional design,

reliable performance

专业从事石油钻采设备及相关产品的研发和生产Specializing in oil drilling equipment and related products R & D and production

兰布特 LBT

专业从事钻采及油套管接箍拧接相关产品的研发和生产Specializing in drilling and production of oil casing coupling products