For large-scale buyers in the window and door industry, consistency, precision, and supply chain reliability are non-negotiable. Ganzhou Haizhihang is a specialized manufacturer of critical plastic hardware components, such as the full-tenon sealing accessories featured here. We focus on delivering components that are essential for achieving superior sealing, smooth operation, and long-term durability of sliding systems. Our commitment to manufacturing excellence ensures that every plastic hardware part meets the exacting standards required for integration into high-performance window and door products globally.

The length, width dimensions, notch size, and hole spacing of the accessory and the upper and lower profiles are all consistent. The accessory perfectly covers the upper and lower parts, and then the accessory is fixed to the upper and lower profiles with screws. Material is PP