Hello We are seeking a metal C shaped molded chair base (not four legs) that can hold more than an average weight without bending. Can you kindly tell us how much weight your chair bases can hold? Please send pictures along with the weight it can hold. Thank you,Aluminum Die Casting Product Name: Aluminum Pressure Die Casting PartsAluminum Die Casting Sand Shoting:Aluminum Pressure Die Casting Product Sand BlastingAluminum Die Casting Product Machining: NC Lathe Precision Turning, CNC Machining Center Milling, MachiningAluminum Die Casting Treatment: Power Coating, Painting, Galvanize, Nickle Plating, Chrome CoatingAluminum Die Casting Treatment Optional: Anodizing, Electrophoresis, Black Oxide, Oxy CoatingAluminum Die Casting Product material 1:ADC12, ADC14, A380, A390, ZAlSi9Mg, ZAlSi2Cu2Mg1,Pressure Die Casting Product material 2:AISI12FE, AlZnMgCu1.5, ZAlSi7Mn, ZAlSi5Cu1Mg,Pressure Die Casting Product material 3:ALSI9CU3, 2024, 6061, 7075, ZAlSi12, A413,Pressure Die Casting Pressure:High Pressure Aluminum Die CastingPressure Die Casting Filling: Injection Aluminum Die Casting ProductType: Furniture LegMail packing: YMaterial: metalMetal Type: AluminumUse: Chair Show More