Concrete Cylinder:
Our product takes advantage of cutting-edge, tailored quenched and tempered heat rail tubes, setting a new standard of excellence beyond the ordinary market range. It boasts a remarkable material hardness that surpasses 260HB, while the national benchmark is just ≥ 230HB. With an impressive yield hardness of 680 ± 10, far above the national standard of ≥ 450, and a tensile strength soaring to 920 compared to the ≥ 680 national criterion, this product is in a class of its own. Furthermore, the outstanding end face shrinkage rate of 60-surpassing the national standard of ≥ 40-emphasizes its superior craftsmanship.
The art of creating high-quality concrete cylinders hinges on sophisticated processing and honing techniques. The honing quality before electroplating is fundamental, as it directly impacts the final quality of electroplating. Our precision honing process ensures the inner hole roundness is stringently maintained within 0.03mm, achieving an exceptional roughness level of R0.01. This perfection results in a mirror-like finish within the inner hole. By utilizing the groundbreaking Hc3mS chrome plating technology from Anmet, we ensure a uniform and trustworthy coating with a thickness precision of 0.01. This innovation guarantees top-tier results.
Our advanced paint process begins with a protective anti-rust primer, followed by a resilient topcoat application. This process results in a robust paint film thickness of 80um ± 10, exemplifying durability. The adhesion strength of our paint adheres to the rigorous GB/T1720 standard level II, providing enduring protection and resilience that withstands the test of time.




