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[国外标准] ASTM D2287-19 Standard Classification System and Basis for Specification for Nonrigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds

yulihua

P:2025-01-22 12:25:56

1

请各位大神帮助

triple extrusion system - 三层同时挤出系统 （0） 投诉

gyjyukj

P:2025-01-22 16:09:20

2

有ASTM D-2287-19，你这个-654是什么？

ASTM D2287-19 Standard Classification System and Basis for Specification for Nonrigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds.pdf

shaftless type - 无轴式 （0） 投诉

2