●产品特征：
Plastic Rod Acetal Homopolymer Grade Standard Plastic Length 1 ft Plastic Diameter 1/4 in Black Plastic Clarity Opaque Minimum Temperature -20 Degrees F Maximum Temperature 180 Degrees F Tensile Strength 9 600 psi Impact Strength 1.2 ft-lbs/in Friction Coefficient 0.2 Water Absorption 0.25 Percent Plastic Density 0.051 lb/cu in Plastic Hardness Rockwell M94