Kungani ukhetha i-Grand njengomphakeli wakho waseShayina wama-tri-cone drill bits, ama-PDC drill bits, ama-HDD reamers nokuningi
Lapho kutholakala izimpahla zemboni kawoyela negesi, ukuthola abahlinzeki abathembekile nabangabizi kubalulekile. Njengomunye wabakhiqizi nabahlinzeki abahamba phambili baseChina, iGrand inikezela ngemikhiqizo enhlobonhlobo, okuhlanganisa izingcezu zokubhoboza amakhoni amathathu, izinsimbi zokubhola ze-PDC, i-HDD ream...
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