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Dec 25, 2025Yanggu Henglong Wishes All Its Customers A Merry Christmas!Yanggu Henglong wishes all its customers a Merry Christmas 🎄Yanggu Henglong Engineering Machinery Co., Ltd. sends you the warmest holiday greeting... -
Feb 05, 20252025 Auspicious Work Start Day5th february is the first day for work of Yanggu Henglong Construction Machinery Co.,Ltd. in2025. Let us work together with a hundred times more en... -
Jan 27, 2025HLDRILL Chinese New Year Holiday NoticeDear Customers, Please be informed that our company will be closed from 1/22 /2025to 2/4/2025 for Lunar New Year holiday. Normal business will resu... -
Jan 11, 2025Rock Drill Rods Type - Is There A Drill Rod You Want Here?Drill rods are tools that connect drill bits and rock drills in well and tunnel engineering. Yanggu Henglong Construction Machinery Co., Ltd. has b... -
Dec 31, 2024HAPPY NEW YEAR 2025Friends, today, we will bid farewell to 2024. Tomorrow, we will welcome 2025. The sun of the new year is about to rise. We once again give time a s... -
Dec 19, 2024Merry Christmas To All CustomersAs the year draws to a close, factories are about to take a holiday. Have you stocked up on rock drilling tools for the spring of next year? You do... -
Nov 30, 2024Buy Small Hole Rock Drilling Tools Choose HLDRILLHLDRILL produce various small hole rock drilling tools(drill bit+drill rod+ rock drill) . Raw material,support custom,factory shipping,Favorable pr... -
Oct 01, 2024Celebrating The 75th Birthday Of The MotherlandThe motherland makes us stand up straight, and we contribute to the motherland. Yanggu Henglong Engineering Machinery Co., Ltd. congratulates the m... -
Sep 25, 2024The Different Between Sellf-drilling Anchor Construction VS Follow-up Pipe Dr...As a new type of geotechnical construction support technology, self-drilling anchor has advantages that follow-up pipe drilling construction does n... -
Sep 15, 2024Application Scope Of HLDRILL Hollow Self-drilling And Ordinary Grouting Ancho...Construction process of hollow self-drilling anchor rod 1. Drilling: Use a trolley or a handheld rock drill to drill the staggered rod with the dri... -
Sep 12, 2024Self-drilling Anchor Bar Support PrincipleSelf-drilling anchor bar is a type of hollow anchor, but it is different from hollow anchor bar. The self-drilling anchor itself is both a drill ro... -
Sep 05, 2024Features And Applications Of Drifting And Tunneling Drill ToolsFeatures and applications of drifting and tunneling drill Tools HLDRILL drifting and tunneling Drill Tools are mainly used for fully hydraulic tunn...


