Due to thermal effects of ultrasonic high frequency, high energy, it can produce significant thermal effects when absorbed by the medium. Welding advantages: 1, high efficiency automatic welding machines. 2, simple automatic welding machine operation. 3, automatic welding machines more adapted to pipeline operations. 4, automatic welding machine save labor costs. Spot welding in accordance with zoning, looking welding equipment business - Huizhou Huashi welding with Universal (Universal type), special type; according to the number of joints while welding points, a single-point, double-point, multi-point; according to conductively points, unilateral, bilateral; transmission mode in accordance with sub-pressure mechanism, plastic welding equipment - Huizhou Huashi welding, there are foot motor - Cam, pneumatic, hydraulic, hybrid (gas hydraulic retractable); according to the characteristics of the sub-operation, automatic welding equipment to find Huizhou Huashi welding, there is non-automated, automation; installation methods according to points, there are fixed, welding equipment, mobile or portable (suspended); according to the movable electrode welder (general upper electrode) in the direction of movement points, there are vertical stroke (electrode in a straight line), circular itinerary; electricity supply in accordance with the way points, frequency welding (using 50 Hz AC power supply) pulse welding (DC pulse welding, energy storage welder, etc.), frequency welder (such as low-frequency welder). Laser welding equipment business - Huizhou Huashi welding, Huashi welding (certification), welding equipment from Huizhou City Huashi Welding Equipment Co. Huizhou City Huashi Welding Equipment Co., Ltd. (www.hwashi.com) Guangdong Huizhou, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Huashi welding in leadership with the staff warmly welcome all inquiries negotiations to create Huashi welding a better future.