... 16mm optional 2. Capable of developing all kinds of complicated cross-section 3. High quality, favorable price, and perfect service ... 16mm optional 3. Capable of developing all kinds of complicated cross-section 4. High quality, favorable price, and perfect service ... series 6. Corrugated steel floor for parking equipment 7. Automotive section 8. Other products, steel sheet pile, scaffolding, strut ...