Our company can provide customers the following required: 1, factory direct product of a high pressure jet grouting machine how much money, the lowest price to buy the most affordable things, sale and quality can be guaranteed; 2, to provide construction site guidance, a reasonable choice right construction technology single pipe high pressure rotary jet printing deep, complete the construction; 3, to provide drilling rigs operating crew; 4, has a strong and perfect after-sales department independent of the high pressure jet grouting drilling diameter, accurate and quick solution site construction issues, improve construction efficiency, and ensure the construction schedule; 5, the company both for the construction side, also rig manufacturing side, but also provide free engineering outsourcing! 6, I engaged in geotechnical construction industry for more than ten years old, comprising: a railway bridge reinforcement, slope reinforcement, highway pile construction, consolidation grouting curtain dam, tunnel advance support, landslides and other emergency projects, Cable-stayed construction pit float and other high-pressure jet grouting, the company has an independent construction team. Soft Rock Tunnel horizontal jet grouting method comprising: (1) horizontal jet grouting rig according to a predetermined hole location in the tunnel face soft rock construction zone drilled with a predetermined depth and diameter of the first type drilling the horizontal rotary jet rig includes a movable body mounted on the first carriage of the movable body and the ability to independently lift the front end, is attached to the rear end of the movable body and the second support can be independently raised and lowered frame, and a spray boom, wherein said spray boom supporting the support frame on top of the first and second top of the support frame, and the spray boom relative to the movable body move back and forth, the spray boom comprises a drilling device, the drilling apparatus comprises a spray boom provided in the front end of the drill bit and drill bit attached to the rear end of the drill pipe.