The annual output of jacks has reached 18 million units. The average daily production is 75,000 units, and that is nearly 3 units per second. Tongrun is the largest jack manufacturer in the world. The products include: hydraulic bottle jacks, service jacks, scissor jacks, hydraulic portable repair kits, jack stands, shop presses, transmission jacks and auto lift equipment.There are a total of over 400 models.
The company has modern workshops. In Changshu (Jiangsu Province, China), Tongrun has 80,000 square meters (861,112 square feet) of the workshops, in Nantong (Jiangsu Province, China), 100,000 square meters (1,076,391ft²), and in Anhui Province, 25,000 square meters (26,9097ft²). In our workshops, there are all kinds of the jack assembly lines, including the hydraulic bottle jack assembly line, trolley jack assembly line, garage jack assembly line, scissor jack assembly line. The manufacturing management uses the 6S standard management and ERP process.
Our average daily production of jacks is 75,000 units, and the products are sold in over 140 countries and regions around the world.
This center has Furan resin sand molding production line, HWS static modeling production line, the DISA automatic sand mixing system imported from Danish, the US Inductotherm medium frequency electric furnace, etc.
Our stamping center has a strong capacity of sheet metal processing. 4. In the center, there are various kinds of the punching machines with the capacity between 16 tons to 400 tons, shearing machines, CNC laser cutting machines,laser machining precision worktables, high performance CNC presses, multi-station CNC presses, and large plasma cutting machines etc. This center has the ability to process a variety of sheet metals with various strength and thickness, and is suitable for precision cutting of various steel plates.
In order to improve the current products and develop new products quickly, we invest heavily in the mold design, the mold processing, the fixtures, and the checking equipment.
The company has a professional automatic welding line, and all of the welding robots are ABB industrial robots. With them, the welding production efficiency, welding quality and safety level are improved.
The company has advanced automatic ultrasonic cleaning line, Omega automatic electrostatic painting line,electrophoresis coating line, automatic powder coating line, etc., These provide the surface treatment of theproducts such as products cleaning, coating, painting, powder coating.