schedule 40 galvanized steel pipe 2.OD:21.3-610mm 3. ... 4.Length:3-20m 5.Best quantity,Competitive price 1. schedule 40 galvanized steel pipe2.OD:21.3-610mm 3.W ... , Australia, Myanmar, Kenya, South Africa, Spain, Italy, France, England, Belgium, etc13.CertificatesAPI 5L , API 5CT, ISO ,CE schedule 40 galvanized steel pipe