Muti_function vitta catching bell also is comprised by 3 much, upside is salvage vitta noumenon part, plastic part is ground for mill among, bottom receives band share to salvage oil pipe.

• 多功能油管打捞筒也由3大部分组成,上部为打捞油管本体部分,中间为铣磨整形部分,下部为打捞油管接箍部分。