Luoyang Gongyan Technology Co., Ltd

GY�self�drilling�hollow�ba

GY�self�drilling�hollow�co

GY�self�drilling injection anchor bar�isï&

Product introduction: self-drilling anchor bolt is made of seamless steel pipe with thick wall and perfect t

1 Durable, resist compression and light weight 2 strong drainage capacity 3 soundproofing, waterproofing an

As the tube of the rock bolt slides into place, the full length of the slot narrows, causing radial pressure t

It is an advanced organic fiber aimed at the modern projects and constructions., as good bearing ability in ba

Easy to be dispersed in mortar or concrete and no agglomeration, it can guarantee the property of crack resist

Warp-knitted Polyester Geogrid is made of high-strength synthetic fiber, adopting the warp-knitting oriented s

Length: 20-60mm Diameter: 0.5-1.2mm Tensile strength: >1100Mpa Type: Hooked end, straight round fiber

it has the characteristics of fineness, high strength, easily dispersed as ordinary polymer, widely used for a

It is designed for hard rock at fractured zone with growing joints which may cause loosing of fractured rock a

Product introduction: Grouted hollow anchor bolt embodies anchor body, drilling bit, stopper, arch plate and

Product introduction : Fiberglass geogrid is a kind of new favorable earthwork base material to strengthen th

Short Fiber Geotextile Specification: Weight: 100g/m2--800g/m2 Width: 1.0m-6.0m. Product introduction

Composite geomembrane Product Introduction : Composite geomembrane is waterproof material composed of geotext

1 corrosion resistance 2 light weight, easy to transport and handle 3 good abrasion resistance

Product introduction: Itâ??s a kind of new environmental materials , not only with the performan

The FRP rock bolt is made of fiberglass as reinforced material and polyester resin by pultrusion process.

The tensile strength, yield strength and elongation could reach a high standard. Thread bar has been used wide