Customization: | Available |
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After-sales Service: | Online Service |
Warranty: | 1 Year |
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The Kelly, an integral component driving the entire drill stem, is available in two distinct types: square kelly and hexagonal kelly. Both versions are meticulously crafted in alignment with the esteemed API Spec7-1 and SY/T6509-2000 standards, ensuring superior performance and reliability in demanding drilling operations.
Our Square & Hexagonal Kelleys are expertly forged from AISI 4145H modified alloy bars, which are fully quenched and tempered along their entire length. This robust heat treatment process elevates the Brinell hardness to a formidable range of 285-341. Every component of the Kelly, from its ends to its drive cross-section and joints, is precision-engineered and rigorously tested to adhere to stringent API standards, guaranteeing exceptional durability and efficiency.
Our state-of-the-art factory is equipped with advanced production lines and a full suite of gold processing, heat treatment, and pre-treatment equipment. A comprehensive testing system supports each production phase, from casting to heat treatment, metalworking, final assembly, and inspection, ensuring superior product quality. With dedicated engineering expertise, an efficient sales team, and competitive pricing, we attract a global clientele by delivering unmatched value and performance.
Q1: What's your Product Range? |
various kinds of oilfield equipment, including oil drilling equipment and accessories, drilling tools, petroleum drill pipe and pipe, instruments and meters and accessories, O C T G, wellhead and downhole tools and spare parts, electrical and mechanical equipment. |
Q2: Do you inspect the finished products? |
Yes. Each step of production and finished products will be carried out inspection by QC department before shipping. |
Q3:How do you ship the finished products? |
By sea |
By air |
Q4:What is your average lead time? |
Peak Season Lead Time: 1-3 months |
Off Season Lead Time: within 15 workdays |
Q5:How long is your warranty? |
1 year |