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Premium 80mm Anodized Rail Prism Base with Set Screw
US$4.35-4.95
500 Pieces
Sample price:US$4.95/piece.Request sample
Product profile
Customization
Available1
Geomaster Rail Prism Base (Gpb80)2
Baseplate Material: Black Anodized Al (B)Model NO.
GPB80B-45SS3
Baseplate Diameter: 80mm4
Baseplate Thickness: 6mmTransport Package
in CartonTrademark
Geomaster, Geochoix, GeotoolOrigin
ChinaHS Code
9002909090Production Capacity
as Per Confirmed PoKey features
Customizable Base Diameter: Base diameter can be customized within the range of 60-100mm to fit specific requirements.
Flexible Color Options: Available in Natural Anodized (NA) and Black Anodized (BK) finishes for different environments.
Adjustable Set Screw Specs: Set screw diameter (M6/M8/M10) and length (25-100mm) are customizable for secure mounting.
Rail & Slope Monitoring: Designed for fixing L-bar and Right-angle prisms on rail tracks, sleepers, or rock slopes.
Durable Anodized Material: Constructed from black anodized aluminum alloy for high durability and corrosion resistance.
Precise M8 Central Hole: Features an M8 central hole for standard mounting compatibility with surveying instruments.
Lightweight Design: Total net weight is only 105-110g, ensuring easy installation without adding excessive load.
Compatible with GMP104: Specifically designed to fix L-bar Monitoring Prisms and Right-angle Monitoring Prisms (GMP104 series).
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 1996-11-01Nearest Port: Tianjin Airport, Tianjin PortAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryGeomaster Group is a China-based trading company and manufacturer/factory group with operations in Tianjin. The supplier states that it has operated for 25 years, holds ISO 9001 certification, and includes member factories producing surveying and measuring instruments, tools, and accessories. Reported operational capabilities include seven production lines, 6–10 R&D engineers, 6–10 quality-control staff, export coverage across multiple global regions, and self-operated import/export rights. It reports off-season fulfillment within 15 working days and peak-season fulfillment within one month. Evidence of after-sales service, customization, financial strength, and customer performance is limited. One buyer is listed with two single-transaction records; transaction amounts are omitted for privacy.
Supplier typeThe supplier is identified as a trading company, manufacturer/factory, and group corporation, with a limited-company structure in Tianjin. Its related division supplies surveying precision instruments, tools, and accessories manufactured by Geomaster Group member factories, indicating both trading and manufacturing roles.
CertificationsThe supplier explicitly states that it is ISO-certified, and ISO 9001 is listed as its management-system certification. This provides direct evidence of a certified quality-management system.
R&D capabilityThe supplier states that it pursues persistent innovation and reports 6–10 years of total R&D-engineer experience. Its 25-year operating history and internally manufactured surveying products support some innovation capacity, although no specific patents, new-product records, or R&D facilities are provided.
Production capacityThe supplier identifies member factories as manufacturers of surveying and measuring products and reports seven production lines, 6–10 quality-control staff, and 6–10 years of R&D-engineer experience. These details provide explicit evidence of established production and quality resources.
Product Q&A
Q:What customization options are available for this prism base?
A:
We offer customization for base diameter (60-100mm), base colors (Natural Anodized or Black Anodized), set screw diameter (M6, M8, M10), and set screw length (25mm-100mm).
Q:What is the material and weight of the baseplate?
A:
The baseplate is made of black anodized aluminum. It has a diameter of 80mm, thickness of 6mm, and a net weight of 78g. The total weight with the bolt is 105-110g.
Q:Which prisms are compatible with this rail prism base?
A:
This base is designed to fix L-bar Monitoring Prisms and Right-angle Monitoring Prisms, specifically the GMP104 series.
Q:What are the typical applications for this product?
A:
It is primarily used for railway surveying by fixing prisms onto rail tracks or sleepers, and for slope stability monitoring on rock slopes.
Q:What are the payment terms and lead times?
A:
Payment terms include LC, T/T, and D/P. Lead time is within 15 workdays during off-season and one month during peak season.
Send Inquiry
*To:
Geomaster Group
Geomaster Group*Content:
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