| Product Name |
Company |
| Alloy Steel Minning Drill Rod |
j and r metalwork industry co., ltd. |
| Alloy Steel Wireline Core Barrel |
j and r metalwork industry co., ltd. |
| Casing (BW NW HW PW) |
j and r metalwork industry co., ltd. |
| Industry Diamond Powder (Synthetic Diamond Micro Powder) |
j and r metalwork industry co., ltd. |
| Casing Shoe and Casing Bit Aw Bw Nw |
j and r metalwork industry co., ltd. |
| Yellow Synthetic Diamond Micro Powder |
j and r metalwork industry co., ltd. |
| Alloy Steel Nq Hq Core Barrel |
j and r metalwork industry co., ltd. |
| Drill Rod Aw Bw Nw Hw Pw Aq Bq |
j and r metalwork industry co., ltd. |
| 4mm Big Size Diamond Crystal |
j and r metalwork industry co., ltd. |
| Nq Electroplated Diamond Core Bit |
j and r metalwork industry co., ltd. |
| Crystal Diamond (JRD2280, JRD2260, JRD2240) |
j and r metalwork industry co., ltd. |
| Large Steel Nq Hq Rod |
j and r metalwork industry co., ltd. |
| Stainless Steel Water Swivel Assorted for Pipe |
j and r metalwork industry co., ltd. |
| Single Crystal Synthetic Diamond Plate |
j and r metalwork industry co., ltd. |
| Synthetic Diamond Abbrasive Grits and Powder |
j and r metalwork industry co., ltd. |
| Wireline BQ NQ HQ PQ Diamond Core Dirll Bit |
j and r metalwork industry co., ltd. |
| Wla Wlb Wln Wln Wlp Aw Bw Nw Nwy Hw S75 Drilling Rod Pipe |
j and r metalwork industry co., ltd. |
| Drill Rod for Geologic Investigation and Mining |
j and r metalwork industry co., ltd. |
| Hq Nq Surface Set Diamond Core Bit |
j and r metalwork industry co., ltd. |
| Impregnated Synthetic Diamond Core Bit |
j and r metalwork industry co., ltd. |
| Nq Bq Hq Pq Impregnated Diamond Bit (w profile) |
j and r metalwork industry co., ltd. |
| T. C. Core Bit (Tungsten carbon alloy segment bit) |
j and r metalwork industry co., ltd. |
| Nw/ Hw/ Pw Casing Shoe Bit |
j and r metalwork industry co., ltd. |
| Core Lifter and Core Lifter Case |
j and r metalwork industry co., ltd. |
| Stop Ring for Bq/ Nq/ Hq Core Barrel |
j and r metalwork industry co., ltd. |
| Landing Ring for Core Barrel |
j and r metalwork industry co., ltd. |
| Stop Ring for Drilling Core Barrel |
j and r metalwork industry co., ltd. |
| Hq/ Hq/ Pq Water Hoist Swivel |
j and r metalwork industry co., ltd. |
| Stainless Steel Wireline Water Swivel |
j and r metalwork industry co., ltd. |
| Sub Adaptor (pin box) Coupling |
j and r metalwork industry co., ltd. |
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