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DZ-BG-具夹层及冷凝管带卸料控制阀法兰反应釜
'); document.write('¥2500

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BG-ZA4822050(圆底干燥安培瓶/安瓶/聚合管/外径22mm/高度50mm)
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BG-P1403908150(滴管/高硼硅/外径8mm/长度150mm)
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LPH-硅胶软盖-圆165(直径16.5cm)
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BB-10329(自动笔芯/铅笔芯/0.5mm/2B/20支/盒)
'); document.write('¥4.26

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已停产!BH-1701309(保温管/内径13mm/壁厚9mm/长1.8m)
'); document.write('¥11.73

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