承压流体用热塑性管道系统用胶粘剂|沙特标准|EN 14814
Adhesives for thermoplastic piping systems for fluids under pressure Specifications
承压流体用热塑性管道系统用胶粘剂规范
Technical Regulation for Glue Adhesive Materials
承压流体用热塑性管道系统用胶粘剂|沙特标准|EN 14814
Adhesives for thermoplastic piping systems for fluids under pressure Specifications
承压流体用热塑性管道系统用胶粘剂规范
Technical Regulation for Glue Adhesive Materials
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