... 3.Standard:ASTM GB BS DIN EN 4.Good quality, fast delivery Dimension,thickness,length,material,end,surface, and so on, all ... your requests. Commodity large diameter welded steel pipes GB ASTM EN Dimension20-246MMThickness0.6-2.5MMLength5.8-12M or customized End ... /B 10# 20# A53(A,B) 16MnStandardASTM GB BS DIN EN API JIS Min quantity10MTPaymentT/T. L/CTrade termsFOB/CFR/CIF ...