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External threading insert

Petroleum Knives

External threading insert

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TJ - LRTG Petroleum Technology Co., Ltd

Become a global stockist of high-quality special steel dedicated to petroleum tools

Tel: +86-138 2072 1747
Email: frankmarket@163.com
Add: No. 9 Qiu Jing Road, Southern District, Balitai Industrial Park, Balitai Town, Jinnan District, Tianjin

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