麻豆亚洲国产成人精品无码区-成人一区二区免费视频-色综合久久中文字幕无码-日韩精品射精管理在线观看

Products & services

Cementing

Hilong provide engineering design, technical consultation, and construction services for high-temperature high-pressure wells, ultra-low temperature wells in polar regions, coalbed methane wells, geothermal wells, shale oil and gas wells, wells with severe loss issues, narrow window stratum cementing, and large displacement horizontal wells. Our tailored “one-stop” cementing solutions are customized based on the geological characteristics of each well.