SPCC Cold-Rolled Steel as the Foundation
Our conical steel drum starts with the right material. We use SPCC cold-rolled steel sheets for all our production. We never substitute lower-grade materials. We never mix in recycled scrap. Every batch of steel enters our factory with a thickness and surface quality check. This ensures the strength of our drums from the very beginning. Our production line has automatic leveling machines and shearing machines. These machines guarantee that every steel sheet is cut to the exact size. This conical steel drum has a nominal capacity of 220 liters. The wall thickness is 1.0 millimeter. The opening diameter is 553 millimeters. The bottom diameter is 515.5 millimeters.
Double Seam and Weld Quality
We use the double seam process on our conical steel drum. This is one of the most mature seaming methods in the steel drum industry. The seamed area is complete with no cracks. It will not separate or leak during use. Our automatic seam welder ensures continuous welds. The weld is smooth with no air holes and no missed spots. After welding, every drum goes through a leak tester. This confirms that each weld is reliably sealed. This conical steel drum has no inner coating. The inner surface is bare steel. This makes it a cost-effective choice for lubricants, base oils, and paints. These materials do not react with steel. We count Zhongyan Anhui Hongsifang among our long-term chemical clients. These customers demand high corrosion resistance and sealing performance.
Rigorous Inspection and Support
We conduct timed inspections during production. Before packaging and shipping, we inspect every single drum 100%. We accept third-party inspections. You are welcome to visit our factory and oversee the process. This conical steel drum supports OEM customization. The outer surface has an anti-rust paint coating. The film thickness is 15 to 20 microns. The adhesion reaches level 1 standard. We offer one-year warranty. MOQ is 2,000 units. Free samples are available on request.
Product Specifications
|
Parameter |
Value |
|
Nominal Capacity |
220L |
|
Base Material |
SPCC cold-rolled steel |
|
Wall Thickness (Body) |
1.0mm |
|
Opening Diameter |
553mm |
|
Bottom Diameter |
515.5mm |
|
Seam Process |
Double seam |
|
Inner Coating |
None (bare steel) |
|
Surface Treatment |
Outer anti-rust paint, 15-20μm |
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