SHIJIAZHUANG LONGXUAN TRADING CO., LTD
Model No.: Kelly
Packaging: Black painting, bundles, thread protectors on pin and box
Place of Origin: Hebei, China (Mainland)
Square Drilling Kelly
Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight. According to API Spec7-1 Specification, the material quality is 4145H that`s after heat treament, thread hardening treatment and phosphating to better antiseize. It also can be produced 114.3x114.3 and 170x170 upon customers` requirments.
Main Technology Parameter
Customer use site
Packaging & Shipping
1.Outside package: Sandard export wooden cases.
Inner package: stretch film; or According to the customers'orders.
2. Delivery and Shipping:30-60 days after the deposit received.
Shijiazhuang Longxuan Trading Co., Ltd. is located in Shijiazhuang, the capital of Hebei Province with convenient transportation. Our company was established in Feb. 2012. Our company is professional in supplying industrial equipment, covering pipe processing machinery, automatic welding equipment, Cutting Machine, etc. Our company always adheres to "credibility and integrity, efficiency" purpose and develops rapidly, creating excellent results and our company has fostered a good image in suppliers and foreign customers. And our company has established long friendly cooperative relationships with many high-tech machinery manufacturing enterprises.
Our company will continue to provide our clients with professional quality integrated solution in automatic welding, cutting and robot welding.
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