API 6A Wellhead Equipment & Manufacturing Company
G.B. Industry is a leader in manufacturing Wellhead Equipment Since 1986. We were founded in 1986 by Gert Bahlo. GBI manufactures and assembles wellhead equipment for Oil & Gas Wellhead Manufacturer, Repair, and Service customers. GBI constantly grew its team, product line, and manufacturing capabilities to satisfy market needs.
Today, GBI serves the global upstream surface Oil & Gas industry through a recently expanded 60,000 ft2 state-of-the-art manufacturing facility. GBI offers a versatile production rate at a competitive cost with our in-house turnkey manufacturing capability.
Our quality management system conforms to API Specification Q1, and GBI holds API Monogram License Number 6A-0248.
Call to learn more about what makes G.B. Industry an expert API 6A Wellhead Equipment & Manufacturing Company.

Our 60,000 square foot manufacturing and 5,000 square foot office facility located on 4 acres in Pearland, TX, just south of Houston.
GBI Quality Statement
Wellhead Equipment Manufacturing Company
- Casing Hangers
- Blind and Test Flanges
- Top Connectors
- BPV
- Threaded Connectors
- Primary & Secondary Seals
- TWCV
- Tubing Hangers
- Lubricators
GBI Wellhead Assembly & Components Services
Contact Us Today
Shipping Address
2019 Country Road 124
Pearland, TX 77581
Mailing Address
PO Box 1622
Friendswood, TX 77549