Zhejiang Hongsheng Quartz Technology Co.LtdZhejiang Hongsheng Quartz Technology Co., Ltd., which is a high-tech innovative enterprise dedicated to the production and development of high-level optical communication new materials and a complete industrial chain. Our main products include: quartz glass, quartz tubes, quartz holders, furnace doors, etching rings, vertical quartz glass, quartz carriers, vertical quartz tubes, chambers, quartz cleaning tanks, etc.

Q1. Can I have a sample order?A: Yes, we welcome sample order to test and check quality. Q4. How to proceed an order in your factory?A: Firstly let us know your requirements or application.Secondly We quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order.Fourthly We arrange the production. Q2: How long is your delivery time?A2: Generally it is 5-7 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according toquantity. Q3: Do you provide samples ? is it free or extra ?A3: Yes, we could offer the sample for free charge but do not pay the cost of freight.