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Beijing Metalwork Technology Trade Co.,Ltd

Products >> Square Kelly

Square Kelly

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Description
Product Name: Square Kelly
Supply Ability:
Related proudcts drill pipe, drill tool, square kelly,
Specifications API Spec7-1 and SY/T6509-2000 criterion
Price Term: FOB
Port of loading:
Minimum Order 1
Unit Price:

Kelly is the drive part of whole drill stem, it has two types, square kelly and hexagonal kelly and all of them are manufactured comfort to API Spec7-1 and SY/T6509-2000 criterion.

Our Square& Hexagonal kelly are made from AISI 4145H modified alloy bars that are quenched and tempered full length. After such heat treatment, its brinell hardness can reach 285-341. Kelly¡¯s¡¯end, drive cross-section and joint are all processed and tested comform to API criterion.


Contact Us
Company: Beijing Metalwork Technology Trade Co.,Ltd
Contact: Mr. Feng Bo
Address: Beiyuan,Tongzhou District,Beijing
Postcode: 101100
Tel: 86-010-52891298/010-81596908
Fax: 010-81596908
E-mail:         


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Tel : 86-010-52891298/010-81596908 Fax : 010-81596908
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