King9 Technology Company Limited is based in China and lists a range of aluminum profiles on Global Trade Plaza. The catalog includes models such as BT4040, BT3060, BT4545, BT2020, BT3030, BT3030R, BT4590 and BT1530, covering both agricultural and aluminum sheet categories. Products BT3060 and Green Frame BT3030 are described as third‑generation aluminum pipes with anodized surfaces for corrosion resistance and die‑cast aluminum fasteners for added stiffness. Other profiles are offered in Aluminum Alloy 6063 with temper options T4, T5 and T6, and a choice of surface treatments including mill finish, anodic oxidation, electrophoretic coating, powder spraying, wood‑grain transfer, fluorocarbon spraying and polishing. Buyers can send an enquiry through Global Trade Plaza.