Raw Material Certificates
As Meilong Tube’s largest supplier, a branch of POSCO in Zhangjiagang City, provides highly qualified stainless steels for our tubing production.
Our supplier is approved with following certificates:
As Meilong Tube’s largest supplier, a branch of POSCO in Zhangjiagang City, provides highly qualified stainless steels for our tubing production.
Our supplier is approved with following certificates: