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127#xingfuna-road,lianyungang,jiangsu,China China
This Ce doped glass can stop nearly all the radiation of ultraviolet ray of UV-B&UV-C and big proportion radi
With the adoption of distinvtive technique,this opaque quartz glass tube has its typical characteristics of go
This Ce doped glass can stop nearly all the radiation of ultraviolet ray of UV-B&UV-C and big proportion radia
High purity silica sand is processed from the quality silica stone ,for its high content of SiO2 and low impur
Refined silica sand is processed from natural silica stone ,for its high content of SiO2 and low impurity,it c
Personne àcontacter Ms. hua dan
Nom de la société 127#xingfuna-road, lianyungang, jiangsu
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