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Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Bright pearl
  • Model Number: A1-A9 B1-B9
  • Function: Heat Absorbing Glass
  • Shape: Flat
  • Structure: Solid
  • Technique: Tempered Glass
  • Type: Glass Block
  • Size: optional
  • Material: borosilicate
  • Working temperature: 0-260 Deg.C
  • Tempered or not: tempered
  • Working pressure: 4-8Mpa
  • Application: Used in boiler level gauge
  • Manufacturer or not: Manufactuer
  • Gasket available or not: available
  • Surface: transparent or reflex
  • special size available or not: available

Packaging & Delivery

Packaging Details 50-60pcs/ carton
Delivery Time Shipped in 10 days after payment

DIN 7081 three tendons borosilicate klinger reflex level gauge glass A1-A9 B1-B9

Product Description


Ø  Reflex Type Gauge Glass

Four Grooves / Five Grooves

Ø  Flat Type Gauge Glass

Ø  Round Type Sight Glass

Ø  Gasket for Gauge Glass & Sight Glass

Graphite Sealing Gasket / Cushion Gasket /Mica shield




Packaging & Shipping


Our Services


  • 20 Years of Indusrial glass and gasket manufacture experience
  • 10 years of export sealing material experience
  • OEM manufacture is available
  • Technical guidance
  • Import guidance
Company Information


Hengshui Aohong International Trading Co., Ltd. is an industrial company with an integration of industrial production and trade. It's a subsidiary of Tongfeng (HK) Industry Co., Ltd.(www.tongfengindustry.com). as a export department

Our company was incorporated by Hebei Fuyuan Sealing Material Factory (www.cn-sealings.com), Hebei Aohong Level Gauge Glass (borosilicate) Factory.


Our company specializes in producing sealings gasket sheets,thermal insulation cloths, rope, tape, level gauge glasses (plane, reflex),etc.


All of our products sell well in both domestic and international markets.





 Q: Are you factory, or only a trading company?

A: Factory, and our factory is located in Wangtong town, Jing county, Hengshui, Hebei

Q:Could I get some samples, and how?

A: No problem, we provide free samples, and it is only needed for you to pay for the shipping charge, your courier account is also ok(such as DHL).

Q: Can you give me some discount?
A: Usually the discount depends on the quantity. However we can discuss it.

Q: What's the payment terms?

A: Our normal practice: 30% deposit of total amount before production, and 70% balance payment before shippment. However this is open for discussion.





Transaction History of the Supplier

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Transaction Details

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
4 Transactions 800+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $91,000
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