Dear sir, WESBEN DIA-DRILL, established in 1991 is one of the largest manufacturerof Diamond Core Drilling Accessories and exploration tools in India. We specialize in producing diamond core drilling tools which is usedfor mining, mineral exploration and diamond core drilling. We produce diamondtools of British, Swedish and Wire line standards. The list of products manufactured by us are hereunder: 1. DIAMOND CORE BITSa. SURFACE SETb. IMPREGNATED (Synthetic and Natural) c. SERRATED (Synthetic and Natural) ( Manufactured according to SWEDISH, LONGYEAR and BRITISH STANDARDS) 2. DIAMOND CASING BITS and CASING SHOEa. SURFACE SETb. IMPREGNATED( Manufactured according to SWEDISH and BRITISH STANDARDS) 3. DIAMOND REAMER SHELLSAX,BX,NX,HX,PX etcAQ,BQ,NQ,HQ ,PQ etc( Manufactured according to SWEDISH, LONGYEAR and BRITISH STANDARDS) 4. DRILL RODSa. BRITISH STANDARD (AW,BW,NW etc)b. WIRELINE STANDARD (BQ ,NQ,HQ etc)5. CASINGSa) Flush Joint (AW,BW,NW,HW,Pw etc)b) Flush Coupled (AX, BX,NX,HX,PX etc)6. CORE BARRELSa. SINGLE TUBE (SWEDISH STANDARD, BRITISH STANDARD) b. DOUBLE TUBE (SWEDISH STANDARD, BRITISH STANDARD) 7. T. C. BITS. If you have any queries please feel free to contact. Hope for a positive response from your side. Yours truly, Vinay Jaiswal