The pipe shall be protected with surface paint to prevent pipe rust during transportation for ensuring the quality of pipe during galvanized pipe production process.
镀锌钢管生产工艺中，为保证产品质量，防止运输过程中产品生锈，需对钢管进行表面喷漆保护处理。
The pipe shall be protected with surface paint to prevent pipe rust during transportation for ensuring the quality of pipe during galvanized pipe production process.
镀锌钢管生产工艺中，为保证产品质量，防止运输过程中产品生锈，需对钢管进行表面喷漆保护处理。
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