Product Description - High quality ERW Black and Galvanized Steel Pipes to ASTM. BS, KS, JIS, API... - OD: 21mm to 219.1mm - Wall thickness: 1mm to 14mm - Length: 0.5M to 12.8M - Usage: many puposes as Pressure, Oil industry, Fire fighting, Water supply... - Leading Korean SeAH technology Packaging & Shipping - Bundle as hexagonal shape, nice looking and convenient. - Shipping by bulk vessel and containers from Vietnam to many countries such as US, Canada, Japan, Hong Kong, Singapore, Myanmar, Bangladesh... Our Services - Best services on sale and after sale. - Quick responsiveness - Delivery time: 15-30 days Company Information - Nearly 20-year experience of steel pipes to may market in the world (US, Canada, JP, Hong Kong, Singapore, Malaysia, Australia... - The first steel pipes exporter in Vietnam to Japan (1999) and USA (2006). - SeAH brand is always firstly nominated in any HIGH QUALITY buildings constructions or projects in Vietnam and may countries. - The best steel pipes manufacturer in Vietnam in QUALITY and quantity in many years ( belongs to SeAH Steel in Korea and SeAH group since 1960) FAQ For futher questions, please do not hesitate to contact us any time. Michael Lee / Export Manager. Tel: +84909209404 Contact us if you need more details on Grooved Pipes. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Erw Steel Pipe、Welded Galvanized Steel Pipe. If these products fail to match your need, please contact us and we would like to provide relevant information.