... .Length:6-12m 5.Standard:API 5L,API 5CT,GB/T97 Packaging & DeliveryPackaging Detail:bundles, cap, varnishDelivery ... Length:6-12m 5.Standard:API 5L,API 5CT,GB/T97Packaging & DeliveryPackaging Detail:With bundles or according ... .Length:6-12m5.Standard:API 5L,API 5CT,GB/T971specification: Type:ASTM A53 ERW Steel PipeSize:1 ... -20.62mmLength:6-12mStandard:API 5L,API 5CT,GB/T9711Material:Gr. A/B,X42,X46,X52,X56 ...