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We can manufacture square drill kellys and hexagonal drill kellys as per requirements of customers. They are made of aisi 4145h forged or rolled alloy structural steel. Quenching plus tempering thermal treatment will be conducted over the whole length. Its brinell hardness can reach 285-341 on the basis of such thermal treatment. Charpy impact energy: >or =54j. The formulated process can ensure that the misalignment of the hole reaches the standard wall thickness. Kelly bars are manufactured according to api-7-1 spec. Bound with steel band
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Shanxi Weigao Petroleum Drilling Tools Co., Ltd.
(4.5)
Business type - Contact Seller
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Shanxi Weigao Petroleum Drilling Tools Co., Ltd. lists Kelly on Global Trade Plaza from China. The listing was added in June 2025.
Brand: Global Trade Plaza. Ask Shanxi Weigao Petroleum Drilling Tools Co., Ltd. for a firm quote and delivery terms before you order.
Shanxi Weigao Petroleum Drilling Tools Co., Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since June 2025. Use Inquire now or Chat with supplier to ask Shanxi Weigao Petroleum Drilling Tools Co., Ltd. for prices, specifications and documents for Kelly.
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Placing an order for Kelly with Shanxi Weigao Petroleum Drilling Tools Co., Ltd. is quick and straightforward on Global Trade Plaza, a leading B2B marketplace for global buyers and suppliers. You can:
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Shanxi Weigao Petroleum Drilling Tools Co., Ltd., a B2B supplier from China, dispatches Kelly primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, use Get a quote or Chat with supplier, or Sign Up for direct supplier interaction.