steel pipe production line 6369113930340436317-blid-209524263043624364

เลขไทยรัฐ งวด 1 สิงหาคม 62 หลังเข้ามาแล้ว 4 งวดเต็มๆ

Huier got the ISO9001 quality system certification in 2003, the Environmental Management System certification in December 2005. From the outset with an attention to product quality with strategi c high degree, the products manufacturing processes are strictly in accordance with international quality management system, has reached international advances level.