磁性材料

Companies have the best product quality control system of Kennedy, has physical and chemical analysis of alloy materials room, mechanical properties testing room, X-ray flaw detection test, and ensure the product's internal and external quality, and explosion-proof performance test Antimagnetic Test Center.

公司具备完善的产品质量坚控系统，设有合金材料理化分析室，机械性能检测室、X射线探伤机检验，保证了产品的内外质量，防爆防磁性能检验测试中心。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。