日韩影视一区二区三区,欧美亚洲一,91视频在线观看免费,亚洲一中文字幕,国产日本亚洲欧美,91精品国产91久久久久久黑人,久久久久久久久久久久久国产

Jinzhou Special Welding Electrode Co.,Ltd. was founded in 1993, is located in Taihe District,Jinzhou City,Liaoning Province, is one of largest special welding consumable manufacturer. Crownalloy is the product brand of JTH (Jinzhou Special Welding Electrode Co.,Ltd.). JTH have more than 200 kinds of products. The real annual output is 3,000 metric tons MMA electrodes, FCW 3,000 metric tons, solid wire 5,000 metric tons and flux 1,500 metric tons. The welding consumables of JTH are as below.