national
What Are The Different Advantages Of The National Standard Diesel Engine Crane
With the continuous rapid development and progress of the modern information industry era, the role of diesel engine cranes in the field of industrial construction has become more and more important.
China Coal Group'S Two-Speed Winch Obtained The National Mining Product Safety Mark Certificate
Recently, four models of two-speed multi-purpose winches, JSDB-10, JSDB-13, JSDB-19, and JSDB-25 independently developed and produced by China Coal Group Intelligent Manufacturing Corporation, have su
Experts From The National Safety Production Changsha Mine Electromechanical Testing And Inspection Center Visited China Coal Group For Product Inspection
On the morning of July 15, Yang Jintao, technical review director of Changsha Institute of National Safety Production Changsha Mine Electromechanical Testing and Inspection Center, led a team of exper
Many Types Of Mine Electromagnetic Starters Produced By China Coal Group Have Obtained National 3C Compulsory Certification
Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently
817 2021-12-31 3C certification DETAILS
Warm Congratulations To China Coal Group For Adding Two National Computer Software Copyright Certificates
Recently, two software products independently developed by Shandong China Coal Group-China Coal CRM management system [abbreviation: CRM system V2.2.10] and HIS medical management system [abbreviation
Warm Congratulations China Coal Group Metal Roof Beam Get National Mining Product Safety Mark Certificate
Recently, the DFB (1400-4400 standard specifications)/300, DJB600/470, DJB800/420, DJB (1000, 1200)/300 metal roof beams independently developed and produced by China Coal Group, of which 4 types of h