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Address: The west of Yellow River Road, Puyang City, Henan Provice, China .
Phone: +86-393-8910958
Fax: +86-393-8910966
Attn : Linda cheng
Mobile: +86-13912509378
WhatsApp:+86-13912509378
E-mail:zyblt(at)126.com
blt_coupling(at)yahoo.com
Website: www.17v38.com
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Slips Type SD
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Parameter description：
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Drill Pipe Slips Type SD can accomodate drill pipes from 2 3/8 to 7 inch (60.3 to 177.8 mm). They are classified as type Short (SDS) ,Medium (SDML),Extra Long (SDXL) according to gripping length. They are designed and manufactured according to API Spec 7K
** SDS slips are designed for shallow hole drilling ,
** SDML Slips are the perfect choice for all medium depth drilling
** SDXL Slips are designed for deep drilling .
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