Galvanized square and rectangular pipes-square and rectangular pipe</trp-post-...

Galvanized square and rectangular pipes-square and rectangular pipe</trp-post-...

Galvanized square and rectangular pipes-square and rectangular pipe</trp-post-...

Galvanized square and rectangular pipes-square and rectangular pipe</trp-post-...

Galvanized square and rectangular pipes-square and rectangular pipe</trp-post-...

Galvanized square and rectangular pipes-square and rectangular pipe</trp-post-...

Galvanized square and rectangular pipes-square and rectangular pipe</trp-post-...

镀锌方管和矩形管——方管和矩形管

索取报价

请输入所需数量，并将其添加到报价单中以查询价格。.

数量：

描述

Steel grade: Q195 Q215 Q235

Specifications: J20*10-J500*450

Implementation standard: GB/T6728-2017

质量等级：国家标准

Application: Used in construction, transportation, machinery, fire protection, chemical industry and other industries

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