high frequency welding machine 1. Adopt PLC control, easily operation, with high capacity. 2. Machine head automatic moving after weld, with precise position, no need move material and machine. 3. Speed:5-10 meters per minute 4. NL5557 sparking system, keeping using with long years. 5. Use for welding Tent, truck covers, tarpaulin, canvas andPVC fabric products. 6. Parameter: MODEL WS-10000HFS HF POWER10000WFREQUENCY27.12MHZPOWER SUPPLYAC380V 3P 50/60HZINPUT POWER18KVAOSCILLATION TUBEE3069SPARKING TUBENL5557RECTIFIERSILICON DIODEGAP OF DISTANCE150MMUPPER BOARD20MM*1050MMDOWN PLAT250MM*1050MMPRESSURE WAYAIR-PRESSUREMAX. PRESSURE POWER250KG