中国一级毛片360,激情婷婷综合网丁香五月,一级毛片免费观看视频,青青久草视频在线,操女人的免费视频网站,欧美一级毛卡片免费2020,www.www.av黄

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.