نمایش نتیجه 1 تا 5 از 5 نتیجه یافت شده برای wall cleaner:
n: the steel brush-shape scraper with high elasticity,installed on the casing string and going up and down along with the casing string to scrape mud cake during casing installation
n: the steel brush-shape scraper with high elasticity,installed on the casing string and going up and down along with the casing string to scrape mud cake during casing installation
لوله پاک کن دوار
لوله پاک کن دوار
n: The wall scraper fixed under the casings ectooecium,which be used to clean the wall cake
of hole wall.
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