| Usually available specification range | |||||
| Variety | thickness | width | length(or coil inner diameter) | ||
| steel plate | trimming | 0.30~3.5 | 900~1830 | 1000~6000 | |
| No trimming | 900~1850 | ||||
| steel belt | trimming | 0.30~3.5 | 900~1830 | 610(the inside diameter of) | |
| No trimming | 900~1850 | ||||
| Slitting steel strip | 0.30~3.5 | 120~<900 | |||
| Technical Standards for cold rolled steel coil | |||||
| grade | Zhengde enterprise standard | Comparable to foreign standards | illustrate | ||
| Standard | Grade | Standard | Grade | ||
| general use | Q/BQB403 Q/BQB402 | St12 SPCC | DIN1623JISG3141 | St12 SPCC | For general forming processing such as refrigerators and other home appliance shells, oil barrels, and steel furniture. |
| stamping grade | Q/BQB403 Q/BQB402 | St13 SPCD | DIN1623JISG3141 | St13 SPCD | Steel for stamping and forming processes such as automobiles, home appliances, and construction. |
| Deep drawing | Q/BQB403 Q/BQB402 | St14, (F, HF, ZF)SPCE (F, HF, ZF) | DIN1623JISG3141 | St13 SPCE | Automobile headlights, fuel tanks, car doors, windows and other steels for deep drawing and forming. |
| Steel for extra deep drawing | Q/BQB403 | St15 St14T | Car headlights, complex underbody panels, oil pans. | ||
| hard steel | Q/BQB402 | SPCC4D SPCC8D SPCC1D | JISG3141 | 1/4 hard1/8hard | Steel for bicycle rims and steel for stationery. |
| structural steel | Q/BQB410 BZJ410 | St37-2G St44-3G St52-3G | DIN1623 | St37-2G St44-3G St52-3G | Buildings, car bodies, brackets. |
| Atmospheric resistant steel | BZJ441 | B440NQ B450NQ B460NQ B500NQ | Automobile, train car outer panels, container panels, doors and windows, cold-formed steel and other components. | ||
| steel for car wheels | BZJ412 | B320LW B360LW | Steel for automotive wheel rims. | ||
Shandong Zhengde Metal Manufacturing Co., Ltd. is a production and sales company integrating hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, steel wires, metal mesh, stainless steel, aluminum, copper and other metal products integrated large enterprises. Five production and sales bases have been formed in Binzhou, Liaocheng, Wuxi, Tianjin, Jinan and Tai'an, with more than 100 production lines, 4 nationally recognized laboratories, 2 technical engineering centers, and 5 enterprise technology centers. Products are exported to more than 50 countries and regions such as North America, South America, Europe, Africa, Oceania, Middle East, and Southeast Asia.
