Horizontal Directional Drilling
At Tianjin Grand, we have deep experience in machining components and custom equipment for the HDD industry. Whatever your specifications and requirements, we have the necessary machining and fabrication tools to exceed your expectations.
As a trusted supplier and manufacturer of high quality drilling tools and equipment, we offer a wide range of products that deliver reliable, cost-effective performance for all of your HDD needs. From drilling fluids, drill rods, drill bits, hole openers, and pulling heads - we’re your one-stop-shop for all things horizontal directional drilling.
What we offer:
1. Reamer tools
Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a depth
Grand Resming drilling tools
Reaming drilling tools are used when a large diameter is needed to be reamed out after a pilot holes is drilled to a seepth. We manufacture pilot reaming drilling tools, domed reaming button bits and adapter reaming button bits. Pilot reaming drilling tools consist of polot adapters and reaming button bits, horever, both domed reaming button bits and adapter reaming buttons bits are one-piece designed.
Thread size: R28, SSR28, R32, SSR32, R35, SSR35.
Polit adapter head diameter: 26mm tp 40 mm.
Reaming button bit diameter: 64mm to 127mm.