Mild Steel & High Tensile Plates 普通钢板／高抗拉钢板
	Ship-Building Quality Plates 船板
	Chequered Plates 花纹钢板
	Boiler Plates 锅炉钢板
	Zinc-Coated Sheet & Coils ( JIS G3302 ) 镀锌钢板／卷（日本标准）
	Comparison Grades For Ship-Building Quality Plates