Company Description
ZHEJIANG YONGJIE INDUSTRY CO.,LTD. specialized production ERW Steel Tube ,hollow section.Square steel pipe and Rectangle steel pipe.Our products size 50*50-400*400,60*40-500*300,thickness2-12mm. Produce ability:300,000T/year,steel grade:Q195-Q235-Q345,Mn16,ASTM A500 A/B/C