B. Chemically treat non-galvanized, non-bonderized metal surfaces with a phosphate compound to assure optimum paint adhesion.
对非镀锌的和未涂防腐剂的金属表面进行磷化处理，以保证油漆的最佳附着效果。
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。
Processing materials for hot rolling (paint), galvanized.
加工材料为热轧（喷漆），镀锌。
Special steel, galvanized anti-rust treatment, paint outer coating with high resin.
特殊钢板，镀锌防锈处理，外附高级树脂烤漆涂装。
Special steel, galvanized anti-rust treatment, paint outer coating with high resin.
特殊钢板，镀锌防锈处理，外附高级树脂烤漆涂装。
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