Langfang Pangolin Drilling Tools Co., Ltd.
Quality HDD 드릴링 도구, 진흙 순환 시스템 supplier from China.
Jan 03, 2022
1. High Strength: made by alloy steel metal materal.
2. Fatigue Resistance: heat treatment of screen box eliminate internal stress completely.
3. Corrosion Resistance: coating material with high corrosion resistance.
Welcome to visit our official website : http://www.pangolin-drillingtools.com
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2. Fatigue Resistance: heat treatment of screen box eliminate internal stress completely.
3. Corrosion Resistance: coating material with high corrosion resistance.
Welcome to visit our official website : http://www.pangolin-drillingtools.com
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