国产三级伦理在线,久久久久黄久久免费漫画,成人国产精品日本在线,欧美美最猛性xxxxxx

德國蒂森Thermanit Fe Ni電焊條德國蒂森Thermanit Fe Ni電焊條
ENiFe-C1
覆蓋電極與鐵鎳核心；for joining of鑄鐵，
特種高強度鑄鐵和球鐵鑄件；
焊縫和接口are easily workable。
密封面堆焊suitable for the strength of the焊縫；
金屬是高等than that provided by the合金與純的家伙
鎳核；for joining of鋼鐵，鋼鐵鑄件和鑄造材料
as well as surfacing tougher材料；溫和preheating是可取的。
德國蒂森Thermanit Fe Ni電焊條
ENiFe-C1
覆蓋電極與鐵鎳核心；for joining of鑄鐵，
特種高強度鑄鐵和球鐵鑄件；
焊縫和接口are easily workable。
密封面堆焊suitable for the strength of the焊縫；
金屬是高等than that provided by the合金與純的家伙
鎳核；for joining of鋼鐵，鋼鐵鑄件和鑄造材料
as well as surfacing tougher材料；溫和preheating是可取的。