Page Views: 366 Date Added: 06/30/2010 Last Updated: 06/30/2010 Expiry Date: 06/25/2029 Product/Service Details Product features: Made from AISI 4145H-4145H Mod. alloy bars that are quenched and tempered full length, which up to 46 feet long. A hardness range of 285 to 341 BHN and a minimum impact value of 40ft-lbs are maintained one inch below the surface at room temperature. All ends and center drive sections trepanned to provide true bores. They are drifted to API specifications, and all connections are machined. It is intergral, not weld Material: AISI 4145H-4145H Mod. Standard: According to API Spec standard. Type: Square kelly 　　　Hexagonal kelly Output: 50~100 pcs Ton per month.

Company Information (China Senwell drilling equipments Co.,Ltd)

Company Profile: Senwell is a private limited liability company, which is one of the best professional company, mainly operates manufacturing, sourcing and processing of drilling tools and casing etc, the development of mechanism oil drilling, underground energy dig or non-dig drilling. There include Downhole Tools, Fishing tools, Wellhead Equipments, Directional well tools, Core tools, Cementing tools, Workover tools, Jarring tools, Mill tools as well as an extensive range of Fishing and washover tools. Especially for various of API Pipe, Drill collar,drill pipe, tubing,casing,stabilizer(integral spiral blade stabilizer,integal straight blade stabilizer, replaceable sleeve stabilizer, unblanced single or multi spiral stabilizer, spherial stabilizer,float valve stabilizer), stabilizer forging, reamer forging, casing scraper, hole opener etc. All of our products are confirmed to the API Standard, and also we can supplied stabilizer, drill collar and drill pipe are confirmed to NS-1 and DS-1 Standard. >> More Website URL: http://www.bridgat.com/u17532