Construction Sleeves | Precision Manufacturing × Multi-Material Options × Customized Taiwan Fastener Supplier

Ko Ying Hardware manufactures construction sleeves widely applied in steel structure connections, concrete anchoring, formwork fastening, and building connection systems.

Manufactured from high-grade carbon steel, alloy steel, stainless steel, or copper, our sleeves offer high structural strength, durability, and corrosion resistance to withstand high-stress, high-humidity jobsite environments.

Key Advantages

• Precision Manufacturing: Consistent dimensions and tight machining tolerances improve jobsite installation efficiency.
• Diverse Material Options: Carbon steel, alloy steel, stainless steel, and copper.
• Custom Engineering: Formulated from client drawings; supports specialized bore profiles.
• Corrosion Resistance: Ideal for outdoor or humid environments, prolonging service lifespan.
• Secondary Processing: Tapping, electroplating, drilling, grinding, and heat treatment.
• Made in Taiwan: Reliable delivery, batch traceability, compliant with international standards.

Specifications & Shipping Info