
FRP Round Tube Base
FRP round tube base for fixing FRP posts to concrete or steel, bored for 32 mm to 75 mm tube. Corrosion resistant and maintenance free....
Product Overview
The FRP round tube base is a bottom fixing part designed for FRP round tube posts. It is formed by compression molding or pultrusion, fits over the tube as a socket, and is anchored to the foundation with expansion bolts or cast-in parts. The base holds the post firmly and reliably and keeps the corrosion performance of the whole structure consistent, so the problem of a rusting metal base is avoided. The product is simple in structure and easy to install, suits a range of tube sizes, and can be used with FRP guardrails, fence gates and equipment supports. It is an important fixing component in FRP structural systems and suits the corrosive environments found in chemical plants, municipal works and agriculture.
The FRP round tube base is well designed: the tube locates accurately once inserted, the load is carried evenly, and the load on the post is transferred effectively so that the structure stays stable as a whole. The base is regular in shape with a smooth surface, it looks neat once installed, it needs no maintenance in long-term service, and with an FRP round tube it forms a complete anti-corrosion structural system.
Technical Specifications
The bore matches the outside diameter of the tube, with common sizes for 32 mm, 48 mm, 60 mm and 75 mm tube. Mounting holes are provided in the base, the hole spacing can be made to project requirements, and stainless steel bolts and other fasteners can be supplied. Base height is designed for the application to suit different mounting heights, the surface is smooth with no burrs, and dimensional accuracy is high, so the fit with the tube is tight and the position is accurate.
Load capacity is designed for the matching tube size; the base carries the normal service loads of guardrails and supports and the connection is strong enough. Fixing can be by expansion bolt or cast-in part to suit the foundation, so the base works on concrete, steel platforms and other base conditions, and installation is flexible and reliable.
Production and Quality
After forming, the base is trimmed and polished. The surface is smooth with no burrs and the bore is held strictly within tolerance so that it fits the tube closely. Trial assembly is carried out before volume production to confirm smooth installation and accurate location. Every base is checked for appearance and dimensions before dispatch, with no cracks or deformation, and a quality inspection record is supplied. Bases can be made to the customer's tube size so that the parts work together, which gives FRP structures a dependable fixing solution.
Bases and matching tubes are managed as standard sets, so customers can buy a complete package and avoid the problem of mismatched sizes. Volume supply capacity meets the needs of large projects, delivery is prompt, and site work has a steady supply of material.
Applications
FRP round tube bases are used to fix the posts of FRP guardrails, fence gates, equipment supports, flagpoles and greenhouse brackets. They suit the corrosive environments of chemical plants, municipal works, agriculture and marine sites, with quick installation and no maintenance. With an FRP round tube the assembly serves reliably for years and cuts replacement frequency and maintenance cost. Hebei Zhengche Trading Co., Ltd. supplies matching round tube, rails and other profiles together with installation guidance, giving customers a complete fixing solution for FRP structures.
Whether for a new project or the refurbishment of an existing facility, the FRP round tube base adapts quickly to the foundation on site and holds the post firmly and reliably. With stable quality and complete matched supply, the company helps customers complete FRP structures efficiently and reduce long-term operating cost.

