Cold rolled steel coil Q195L, SPCC Oiled 0.15mm-2.50mm OFFICE ↓FACTORY ... Top 100 Enterprises”, “Shandong Trustworthy Enterprises”, “City and District-level Large & Trustworthy Taxpayer”, “Zibo Civilized Enterprise”.As a subsidiary ... ERW steel tube and accurate steel welding tube (round tube, square tube, rectangular tube, oval tube, semi-oval tube, flat oval tube and special tube custom designed) ...