描述

Custom Carbon Steel Door Stoppers – Precision Investment Casting Solutions

Price Estimation: US $1.5-15/Piece

Our premium carbon steel door stoppers are manufactured using advanced investment casting technology in China, offering exceptional durability and precise specifications for architectural hardware applications.

Product Specifications:

• Materials: Carbon steel, stainless steel, heat-resistant steels, magnetic alloys
• Surface Finish: Highly polished or custom finishes available
• Tolerance: 0.2-1.0mm precision
• Weight Range: 2g – 80kg
• Max Size: 500mm
• Standards: ISO 9001 certified, SGS compliant

Manufacturing Process:

• Precision investment casting
• Die making & wax pattern creation
• Silica Sol slurry dipping
• Sand-spraying & shell building
• Metal pouring and finishing
• Quality inspection and testing

Surface Treatment Options:

• Electroplating (chrome, zinc, nickel)
• Polishing
• Painting
• Custom finishes available

Technical Capabilities:

• Rapid prototyping from CAD files
• 3D modeling and pattern creation
• CNC machining centers
• Vacuum melting and dewaxing systems
• Advanced inspection equipment (CMM, spectrometers)

Production Details:

• Lead Time: 30 days for bulk orders
• Sample Delivery: 15-20 days after tooling
• Annual Capacity: 24+ million pieces
• Payment Terms: T/T, L/C

Key Advantages:

• Custom OEM solutions
• Superior engineering support
• Competitive pricing
• Flexible order quantities
• Strict quality control
• Responsive after-sales service

Applications:

• Commercial door hardware
• Architectural accessories
• Building components
• Interior design elements
• Custom hardware solutions

Our carbon steel door stoppers combine precision engineering with durable construction, making them ideal for high-traffic commercial and residential applications. The investment casting process ensures consistent quality and perfect fit for all your door hardware needs.

Whether you need standard designs or custom solutions, we provide complete door accessory manufacturing from prototype to production. Contact us today to discuss your specific requirements.