家具用钢管|坦桑尼亚标准|TZS 146: 2009
TZS 146: 2009
Steel tube for furniture purposes – Specification
Covers the requirements for plain carbon round steel tubes for furniture purposes
家具用钢管–规格
涵盖用于家具的普通碳素圆形钢管的要求
家具用钢管|坦桑尼亚标准|TZS 146: 2009
TZS 146: 2009
Steel tube for furniture purposes – Specification
Covers the requirements for plain carbon round steel tubes for furniture purposes
家具用钢管–规格
涵盖用于家具的普通碳素圆形钢管的要求
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