Reflex level gauge glass is made from High Borosilicate, They are used in level gauge in boiler for water position. Reflex type one side facing the medium chamber is provided with molded grooves set at 90 degree angles. The molding process increases the resistance of the glass grooves to wear; the skin which the glass attains during molding gives it maximum smoothness and hardness.this makes it extremely resistant to the attack of boiler water.

It can be used with all media at service conditions up to 4MPa and temperature up to 430 degrees Celsius.

It is also named: Reflex Gauge Glasses, Sight glasses, Reflex Glasses,Reflex sight glasses, Spares for level Gauge.

 Packing detail:40 pcs or 50 pcs each paper carton,then In wooden case

 1. OEM Manufacturing welcome: Product, Package... 
2. Sample order 
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the 
Goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer 
the solve way for you.

 HSAH GLASS is a modern high-technology enterprise specialized in production and sales of glass products with an experience of more than twenty years. We are equipped with the most advanced and complete machines and test facilities to produce high quality various kinds glass product. Meanwhile, we have your own sales department, it has been almost 10 years, since we exported to overseas.

Our main products include: High-temperature resistant gauge glass, sight glass, glass tubes and rods, lab glassware, glass road stud, and some irregular glass products, etc. 

Our Factory:

 Q1. how fast can i get the quotation?

A: We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the pricce, please call us or tell us in your email so that we will regard your inquiry priority.


Q2. how can I get a sample to check your quality?

A: after price confirmation.You can require for samples to check our qulity. 

    If you need the samples,  and some products can supply free samples, but the freight is on your site.


Q3. Can you do the desigh for us?

A: Yes, we have a professional team having rich experience in drawing design and manufacturing. Iust tell us your ideas and we will help to carry out your ideas.

Q4. What about the lead time for mass production?

A: Honestly, it depends on the season you place the order. the lead time of 500pcs is about 8 Working days.


Q5. Can you produce according to the samples?

A: We accept EXW,FOB,CIF,ect. You can choose the one which is the most convenient or cost effective for you.


Q6. Do you accept the OEM?

A: We accept custom design OEM.


Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery


Q8. how do you make our business long-term and good relationship?

A: 1. We keep good quality and competitive price to ensure our customers benefit;

    2. We respect every customer as our friend and we sincerely do business and make friends with them, 

        no matter where they come from.