Professional Manufacturer of Sanitary-Grade Sight Glasses, Pipes and Valves
Standard & Customized Sight Glass Solutions
Engineered for Pressure
Vacuum & Precision
Who We Are
Wenzhou Borlan Fluid Tech
Wenzhou Borlan Fluid is a professional manufacturer specializing in stainless steel sight glass, fused sight glass, sight glass light, and stainless steel tank accessories. With years of manufacturing experience, we provide reliable inspection and monitoring solutions for customers in the chemical, pharmaceutical, food, and biotechnology industries.
We operate our own manufacturing facility, equipped with complete machining and quality control processes. Our product range covers standard sight glasses, metal-to-glass fused sight glasses for high-pressure and vacuum applications, as well as integrated and separate sight glass lights. From standard models to customized and non-standard dimensions, our engineering team supports flexible solutions to meet diverse application requirements. All sight glass lights are CE certified, and explosion-proof versions are available for hazardous operating environments.
Borlan Fluid
Our Advantages
Why You Should Choose Services
Reliable manufacturing, flexible customization, and certified quality make Borlan a trusted partner for industrial sight glass solutions.
What Our Clients Say
Our customers value Borlan for consistent product quality, reliable performance, and responsive communication. From standard sight glasses to customized solutions, we work closely with global partners to deliver products that meet real application needs and long-term operational requirements.
Consistent quality and reliable delivery make Borlan a supplier we can trust for long-term cooperation.
The machining accuracy and sealing performance fully meet our technical requirements.
Borlan provides stable products and responsive support, even for customized specifications.
Clear communication and dependable product quality help our projects run smoothly.
The sight glasses perform well under pressure and have proven to be very durable in daily operation.
Checkout Our Latest Blog
Stay updated with industry insights, product knowledge, and technical articles covering stainless steel sight glasses, inspection solutions, and industrial applications.
Sintered Sight Glass vs. Conventional Sight Glass:
Integrated Sight Glass Lighting and Tank Accessory Systems
Fused Sight Glasses: Reliable Observation Solutions Designed for Demanding Conditions
High-Quality Stainless Steel Sight Glasses: Safeguarding Production Safety in the Chemical and Pharmaceutical Industries
Contact Us For Further Information!
Have questions or need more information? Reach out to our team today! We’re here to provide expert guidance and personalized solutions to meet your needs.
We surely save your money paid to traders for better quality Stainless Steel Tank Accessories,such as all kind of Sight Glass and light , according to quantity and demand.
However, it is better that you can send us your samples for low price. We will match it then give you detailed info with prices to meet your mind, because each factory has his own standards for Stainless Steel Tank Accessories quality.
Different market with different price, such as European market is higher than from Africa&Asia market
Please tell us your detailed requirements.
We are focusing all kinds of Stainless Steel Tank Accessories, such as Stainless Steel Sight Glass(Union Sight Glass、Fused Sight Glass、Pipe Sight Glass、Flanged Sight Glass、Tubular Sight Glass、Strip Sight Glass), Stainless Steel Sight Glass with Light,Inspection Light for Sight Glass(External Sight Glass Light)、 Illuminated Sight Glass(Union and Flanged), Explosion-Proof Stainless Steel Sight Glass with Light, as well as offering other stainless steel accessories and packing service.All sight glass lights are CE certified.
100% quality ensurance for 30+ years experiences and many professional experts here.
Wenzhou Borlan Fluid Tech is direct manufacturer, with own warehouse and factory.
Factory is located in longwan, wenzhou city, zhejiang province, China, from a hometown full of stainless steel sightglass、value and all of stainless steel tank parts.
Welcome to visit and contact us.
OEM/ODM is available for any Stainless Steel Tank Accessories, and suitable packing.
No matter you are wholesalers, retailers, agents, dealers, group buyers, producing processors and other OEM purchasing customers from all over the world.
Sample is available, and sample shipping charge is for your account. We'll return the charge to you after confirming order.
Shipment time is within 15 days for stock Stainless Steel Tank Accessories,such as all kind of Sight Glass and light, and 1 months for Stainless Steel Tank Accessories bulk production, after confirming order and making payment.