New door furniture

For high-traffic areas, you should prioritize Grade 304 or 316 Stainless Steel for its superior corrosion resistance and durability. If selecting brass, ensure it has a PVD (Physical Vapor Deposition) coating, which provides a lifetime guarantee against tarnishing. For internal components, look for solid forged construction rather than hollow castings to ensure the handles can withstand over 200,000 cycles of operation.

Compliance is critical for safety and insurance. Ensure products meet EN 1906 (for lever handles) and EN 12209 (for locks). For fire-rated doors, hardware must be certified under UL 10C (US) or EN 1634-1 (EU), typically requiring a 30 to 120-minute fire rating. Additionally, ensure products are ADA (Americans with Disabilities Act) compliant or meet BS 8300 standards to guarantee accessibility for all users.

Request a Salt Spray Test report (ASTM B117); a high-quality finish should withstand at least 240 to 480 hours without signs of pitting. You should also ask for the micron thickness of the electroplating. For matte black or trendy finishes, confirm if they use electrostatic powder coating or electrophoretic painting, as the latter offers much better resistance to finger oils and scratching.

You must confirm the Backset distance (usually 60mm or 70mm) and the Center-to-Center (CTC) measurement between the handle and the keyhole. Also, verify the spindle thickness (standard is 8mm) and whether the supplier provides bolt-through fixings, which offer much greater stability than simple wood screws, especially on hollow-core doors.

Always utilize Third-Party Inspection services (such as V-Trust or SGS) to conduct a Pre-Shipment Inspection (PSI). Specifically, instruct the inspector to perform a spectrometer test to verify the chemical composition of the stainless steel (ensuring it is not a cheaper 201 grade) and a coating thickness test. Never release the final 70% balance payment until the inspection report is approved.

Focus on Total Cost of Ownership (TCO) rather than just the unit price. Negotiate for spare parts (1-2% extra springs and screws) to be included at no cost. If you are a repeat buyer, request OEM branding (laser-etched logos) to be included in the unit price for orders exceeding 500 sets. Mention that you are evaluating multiple Audited Suppliers on the platform to encourage more competitive bidding.

Door furniture is heavy and prone to scratching. Insist on individual foam-wrapped packaging for each component within the retail box. For bulk shipping, require double-walled corrugated outer cartons and plastic palletization with shrink wrap to prevent moisture ingress during sea freight. Ensure the Gross Weight per carton does not exceed 15-20kg to prevent box collapse during transit.

Use Secured Payment services provided by Made-in-China.com to ensure your funds are protected until delivery is confirmed. Ensure the Proforma Invoice (PI) clearly states the Incoterms 2020 (e.g., FOB Shenzhen or CIF London). Additionally, check the current Anti-Dumping Duties in your country for steel or aluminum products originating from overseas to avoid unexpected costs at customs.