At present, underwater pelletizing solution is adopted by the most advanced plastic (polypropylene) pelletizing systems throughout the world, and the criteria for blades of underwater pelletizers is extremely high. We have successfully developed die heads, blades and grinding wheels of underwater pelletizers. As the blades are made of D2 P-M 440A, TCT, ceramic and some other materials, they are quiet sharp and durable with uniform particle sizes, thus has gained favors from numerous manufacturers of polypropylene particles.
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