河北榮興玻璃儀器廠主要生產的透明玻璃管，水族溫度計，海水比重計，可調溫加熱玻璃管用于醫學器械，化學儀器，紡織，水族等多個行業。對于其他要求耐高溫、高熱穩定性、高化學穩定性、高介電性能的工業技術部門亦得到廣泛的應用。下述三類本廠均具有相應的生產線。A:普通玻璃管； B:高硼硅玻璃管；C:石英玻璃管；Thetransparentglasstubeswhichourfactorymanufactureareusedinmedicalinstruments,chemicalinstruments,textileandaquariumindustries.Theyarealsowidelyusedinotherindustrialtechnologydepartmentswhichrequirehightemperature-resistant,highthermalstability,highchemicalstabilityandhighdielectricproperty.Wehavethecorrespondingproductionlineforthefollowingthreekindsofproducts.A.normalglasstube;B:borosilicateglasstubeC:quartzglasstube海水比重計Seawaterhydrometer浮于水面的海水比重計，海水比重、鹽度、顯示精確，使用簡單，讀數容易，透明度高。Floatingontheseawater,thehydrometeristransparent,andiseasytouseandreadseasilywithaccuratenumbers.溫度計溫度準確，包裝精美，出口產品永不掉字。本產品的在制作過程中需要經過高溫使玻璃表面熔化，讓度數侵入玻璃里面，因此絕對不會有掉字的現象出現。ThermometerAccuratetemperature,refinedpackage,Tobeexportedandwouldnotbefaded.Thiskindofproductrequiresmeltingtheglasssurfacethroughheatingonthemanufactureprocess,insertingthedegree.Sotheywouldnotbefaded.