On September 29, the welded pipe fell and the seamless pipe became stable
Rectifier bridge is to seal the rectifier tube in a shell. Points full bridge and half bridge. The full bridge connects the four diodes of the connected bridge rectifier circuit together. The half bridge is half of four diode bridge rectifiers, and two half bridges can be used to form a bridge rectifier circuit. One half bridge can also be used to form a full-wave rectifier circuit with a center-tapped transformer. Select a rectifier bridge to consider. Rectifier circuit and operating voltage. Bridge Rectifier,Original Bridge Rectifier,Full Bridge Rectifier ,Diodes Bridge Rectifier,Single Phase Rectifier Bridge, Three Phase Bridge Rectifier YANGZHOU POSITIONING TECH CO., LTD. , https://www.yzpst.com
For welded pipe, the price of major cities in East China is stable, and the price of 4-inch * 3.75 welded pipe in Hangzhou market is 5,000 yuan/ton. The price of major cities in North China is stable, and the price of 4-inch * 3.75 welded pipes in Tianjin market is 4,800 yuan/ton. The price of major cities in South China was stable, and the price of 4-inch * 3.75 welded pipes in Guangzhou market was 5,150 yuan/ton. The prices of major cities in central China are stable. The price of 4 inch * 3.75 welded pipes in Wuhan market is 4,920 yuan/ton. The price of major cities in the Northeast fell, and Changchun 4 inch * 3.75 welded pipe prices were 5120 yuan / ton, compared with the previous trading day fell 30 yuan / ton. The price of major cities in the southwest region was stable. The price of 4-inch * 3.75 welded pipes in the Chongqing market was 5,200 yuan/ton. The price of major cities in the northwest region was stable, and the price of 4 inch * 3.75 welded pipes in the Xi'an market was 5,150 yuan/ton.
In terms of seamless pipe, the price of major cities in East China is stable, and the price of 219*6 seamless pipes in Nanchang is 5,900 yuan/ton. The price of major cities in South China is stable, and the price of 219*6 seamless pipe in Guangzhou market is 6,250 yuan/ton. The prices of major cities in central China are stable, and the price of 219*6 seamless pipes in Wuhan market is 5,700 yuan/ton. The price of major cities in North China was stable, and the price of 219*6 seamless pipes in the Beijing market was 5,800 yuan/ton. The price of the major cities in the northeast region is stable, and the price of the 219*6 seamless pipe in the Shenyang market is 5,850 yuan/ton. The price of major cities in the southwest region was stable, and the price of 219*6 seamless pipes in the Chongqing market was 6,150 yuan/ton. The price of major cities in the northwest region is stable, and the price of 219*6 seamless pipes in Lanzhou market is 5950 yuan/ton.