kelly

FOB Price

Negotiable / Ton

10 Tons(Min. Order)

Port Chinese ports
Payment TermsT/T

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Product Details

Condition	New	Type	Rotary Drilling Rig
Place of Origin	China	Brand Name	sinotai
After-sales Service Provided	Overseas service center available

Packaging Details

standard

Product Description

Specifications

API 7-1 Standard Square Kelly
API Spec7
AISI4145H
Professional Technicians,
Considerate Service

We can manufacture square kelly and hexagonal kelly as per requirements of customers.

They are made of AISI 4142H-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: 54J. The formulated process can ensure that the misalignment of the hole reaches the standard wall thickness.

Kelly bars are manufactured according to the technical code API.

="_x0000_i1025">54J. The formulated process can ensure that the misalignment of the hole reaches the standard wall thickness.

Kelly bars are manufactured according to the technical code API.

Company Profile

Sinotai Petroleum Equipment Co., Ltd.

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.

Contact Us

Sinotai Petroleum Equipment Co., Ltd.: Contact nameHerish Kuo
Chat Now; Phone86-546-8300512; AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng

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Product Categories

Cementing tools	Down hole tools	Drilling Rig Accessories	Drilling Tools
Mud pump system	New Products	OCTG	Petroleum Instrument
Production Equipment	Protective Equipment	solid control system	Well control system
well head tools

kelly

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