供应Composite polystyrene plastic, natural white, impact strength above 8.5KJ/m², melt index 3.5 g/10min, environmentally friendly, 0 bromine, can be used for injection molding of electrical housings, key
供应Unpainted car bumper PP particles: impact strength 30 KJ/㎡, melt index 18 g/10min, density 0.98, ash content 13%, long-term supply, can be used for BYD, Weilai, Xiaopeng, Ideal, Tesla and other automo
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