采用优质不锈钢材料制作,具有着超强抗腐蚀性能,尖头超硬不易疲劳,保持优良的弹性, 高温可达550℃度,抗磷酸、硝酸、硫酸、碱性物质等。 Made of high-quality stainless steel material with super corrosion resistance, pointed hard not easy fatigue, maintain good elasticity, high temperature can reach 550 ℃ degrees, resistant to phosphoric acid, nitric acid, sulfuric acid, alkali, etc. |