Fiber Preform
光線預(yù)制棒
光線預(yù)制棒
Optical Synthetic Quartz
光學(xué)合成石英
光學(xué)合成石英
Gas Supply & Engineering
氣體供應(yīng)及工程
氣體供應(yīng)及工程
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I.M.D：0571-63460610
B＆D：152 6716 2396
B＆D：152 6716 2396
No. 18 Yongtong Road, Dongzhou Sub-district, Fuyang District, Hangzhou City, Zhejiang Province
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Zhejiang Public Security and Network Safety Registration No.: 33018302001134
Zhejiang Public Security and Network Safety Registration No.: 33018302001134