• 螺盖样本瓶Vail,Sample,ScrewThread,PTFELinedClosure
  • 螺盖样本瓶Vail,Sample,ScrewThread,PTFELinedClosure

螺盖样本瓶Vail,Sample,ScrewThread,PTFELinedClosure

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B高品质KG-33硼矽酸玻璃制成 B白色尿素盖PTFE垫片可耐酸碱 B高度(H)为不含盖高度