SHIJIAZHUANG LONGXUAN TRADING CO., LTD
Model No.: NC23-31
Usage: Oil Mining
Material: Carbon Steel
Packaging: Black painting, bundles, thread protectors on pin and box
Place of Origin: Hebei, China (Mainland)
Drill Collar NC23-31
Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to Drill Pipe and centralize the drill bit. According to API Spec7-1 Specifications, the material quality is 4145H that`s after heat treament, thread hardening treament and phosphating to batter antiseize. It also can be produced upon customers` requirements.
Main Technology Parameter
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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