Jinan Carman International Trade Co., Ltd. has strong technical force, advanced manufacturing technology and excellent equipment configuration. Now it has more than 300 sets of equipment, including dozens of machining centers, NC 3.0 and NC 2.0; 12 sets of high and medium frequency heating upsetting equipment, with a processing tonnage of 300 tons; High precision universal grinder, thread rolling machine tool, precision special machine, mirror polishing machine; Three large mesh belt CNC heat treatment quenching furnaces (one 120kw, 150KW and 180kW each) production lines have an annual production capacity of 100 million yuan for all kinds of high-strength fasteners. The main products are: internal combustion engine accessories; auto parts; Various stainless steel fasteners; Various high temperature pressure fasteners; Large hexagon head bolt connection pair for steel structure; Torsional shear type high-strength bolt connection pair; Various standard fasteners (GB, ANSI, DIN, JIS, BS, etc.); All kinds of non-standard special-shaped fasteners, pin shaft connectors, etc. the product processing roughness reaches Ra0 05. Our products are widely used in engine, automobile, engineering machinery, railway, petrochemical, electric power, machine tool, steel structure construction and other industries. The physical and chemical measurement and testing center of the company is equipped with advanced physical and chemical measurement and testing equipment, mainly including: large CMM; CNC universal testing machine; Impact testing machine; Torque testing machine; Brinell, Rockwell and Vickers hardness testing machine; Magnetic particle flaw detector and ultrasonic flaw detector; Hardness sorter; CNC steel composition analyzer; Spectrum analyzer; Chemical analysis balance; metallurgical microscope; Large universal tool microscope, etc. The company is now supporting many large engineering machinery groups such as China Heavy Truck Group Qiaoxiang factory and Shantui machinery, Jinan diesel engine factory, Zibo Diesel Engine Factory, Guangzhou diesel engine factory, Qingdao Boyang diesel engine factory and other enterprises.