KH auto pulse argon arc orbital welder can realize auto welding of KHGK Caliper tube - tube, KHGC closed tube-tube and KHB12-80 suspension tube plate. It adopts advanced inverter power supply, self-designed control system and accordingly control software.

KHB12-80 Tube Sheet automatic welding machine is a specialized auto arc welding machine whereby the arc is rotated mechanically through 360° around a static work piece of tube to tube sheet with tube specification φ12～φ80 mm.

This longitudinal seam welder is an advanced automated welding system designed for high-precision welding of cylindrical or flat workpieces. It utilizes dual front and rear gas shielding, with the rear gas supply automatically staged to ensure consistent shielding. With its precise clamping system and smooth torch movement, the longitudinal seam welder delivers uniform, clean, and reliable welds, making it ideal for carbon steel, stainless steel, and alloy applications in pressure vessel, chemical equipment, and storage tank fabrication.

This circumference welding machine is a highly efficient, dual-gun, dual-station automatic welding system designed specifically for welding the inner and outer circumferences of long pipes and double flanges. It flexibly accommodates a variety of welding methods, including TIG, double-shielded arc welding, MIG/MAG welding, and plasma welding, to accommodate diverse materials and process requirements. The circumference welding system boasts a high degree of automation, significantly improving welding efficiency and quality, making it ideal for high-volume circumference welding of pipe flanges.

This seam tracking welding is a universal automatic welding equipment for butt longitudinal seam welding. It can be used for high-quality welding of materials such as carbon steel, low alloy steel, stainless steel, aluminum and its alloys, and can select argon arc welding (with or without wire), melting gas shielded welding (CO2/MIG/MAG), plasma welding, submerged arc welding and other welding power sources to form a set of longitudinal seam automatic welding system.

The kehui orbital pipe welder is designed for high-precision, automated pipe welding in all positions. By securing the workpiece and rotating the welding carriage around it, the orbital welder ensures uniform welds with consistent penetration and excellent repeatability. The orbital pipe welder is ideal for industries such as pipeline manufacturing, food and pharmaceutical production, and power generation, where consistent, clean weld quality is crucial.

KH series orbital welding machine, with open and closed welding heads, it can automatic welding pipe to pipe, tube to tube, tube to tubesheet, etc. It adopts advanced inverter power supply, self-designed control system and accordingly control software.

This pipe welding machine utilizes pulse argon arc welding technology, ensuring precise and efficient welding of closed pipes. The automated pulse function allows for controlled heat input, reducing distortion and ensuring excellent weld quality.

This robot tube to tubesheet joints system is independently developed by Kehui. The whole system realizes unmanned operation of tube sheets, efficient TIG welding, one person multi-machine control, improves production efficiency and reduces labor intensity. It is suitable for general tube sheet automatic welding in industries such as boilers, power construction, and chemical industry. Combining intelligent automation technology with excellent welding performance, it can perform fast and stable welding operations on tube sheets of different materials and specifications.