BQ NQ HQ PQ Plastic core tray/core box

JS is the largest supplier of drill consumables in China, It is expert in innovation,manufacture, sales and professinal service for diamond core drilling consumables.

JS aims at becoming the world leading expertise in damond core drilling consumables

JS main products are diamond products, coring system, rods &casing, drill accessories. 

our after service worker is teaching the driller how to use the core barrels  in abroad