extrusion grade

例句：

1. 1.The extrusion process is crucial for the production of plastic products.
   挤出过程对于塑料产品的生产至关重要。
2. 2. The extrusion grade affects the final product's strength and durability.
   挤出等级影响最终产品的强度和耐用性。
3. 3.The company uses high-quality raw materials to ensure the extrusion grade meets industry standards.
   该公司使用高质量的原材料，以确保挤出等级符合行业标准。