[国外标准] ASTM F1960-09 Standard Specification for Cold Expansion Fittings with PEX Reinforcing Rings for Use
[国外标准] ASTM F1960-08 Standard Specification for Cold Expansion Fittings with PEX Reinforcing Rings for Use
[国外标准] ASTM F1960-05 Standard Specification for Cold Expansion Fittings with PEX Reinforcing Rings for Use