Product name:ERW pipe Out diameter:34mm-711mm Wall Thickness:1-60mm Standard:GB/T3091-2008 ASTM A53 ,BS1387 Quality grade:First grade Tolerence of OD:¡À0.5mm Length: The max is 12m or as customers' required Material:Q195,Q195+Q235, Q235,Q345 Treatment:Ends plain or beveled/Varnish coating or not etc. Length:2m-12m MOQ:20MetricTon Deliver Time:15-30 days after receiving your deposits. Package:Our products can be packed in bulk, or pvc bag;we also can package as customers requirements Payment terms:T/T,L/C Application: The products are widely used in fertilizer, petroleum, centra-station, boiler, power station, shiping military, chemical industry, environment protection, traffic, food industry, medical equipement and so on. Other:We can do special orders as customers requests Anti-corrosion and high-temperature resistant with black painting All the production process are made under the ISO9000.