1. Product Name: Zinc-Coated Seamless Steel Pipe 2. Specificatioin: OD: 21.3mm-609.6mm; WT: 1.65mm-38.89mm; Ordinary Length: 6mtr-12mtr 3. Usage: applicable to transport liquid, gas, oil etc. 4. Heat Treatment: normalized 5. Pipe Surface: zinc coating 6. MOQ: 10 metric tons