The corporate keeps towards the operation concept "scientific administration, superior quality and performance primacy, client supreme for 600lbs Welding Neck Flange, 12 Inch Pipe Flange , Blind Standard 12 Inch Pipe Flange , Oil And Gas Pipe Blind Flange ,Steel Forged Welding Neck Flange . We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,belarus , Adelaide ,Manila , Czech Republic .We are trying our best to make more customers happy and satisfied. we sincerely hope to establish a good long-term business relationship with your esteemed company thought this opportunity,based on equal, mutual beneficial and win win business from now till the future.