Concrete Cylinder:
Our product showcases an innovative use of cutting-edge, customized quenched and tempered heat rail tubes, offering unparalleled performance that sets it apart from conventional market options. Boasting a remarkable material hardness of over 260HB (far exceeding the national standard of ≥ 230HB), a yield hardness of 680 ± 10 (well above the national standard of ≥ 450), and an impressive tensile strength of 920 (surpassing the national standard of ≥ 680), this product truly excels. Furthermore, the remarkable end face shrinkage rate of 60 (national standard ≥ 40) highlights its extraordinary construction quality.
The sophisticated processes and meticulous honing techniques are essential in producing premium-quality concrete cylinders. The honing precision prior to electroplating is critical, as it directly impacts the ultimate electroplating outcome. Our scrupulous honing ensures that the inner hole roundness is precisely controlled to within 0.03mm, achieving an exceptional roughness of R0.01. This results in a mirror-smooth finish within the inner hole. By utilizing the cutting-edge Hc3mS chrome plating technology from Anmet, we guarantee a consistent and dependable coating with a precision thickness of 0.01.
We incorporate a superior paint process that begins with an anti-rust primer, followed by a topcoat, resulting in a durable paint film thickness of 80um ± 10. The adhesion strength of our paint rigorously meets the demanding GB/T1720 standard level II, ensuring enduring protection and resilience.




