Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生产企业要进行改造，提高生产规模和产品质量。研究料门，以适应各种建筑的需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面的心型材在挤压过程中在的问题，阐述了改进挤压模具的具体措施和生产时的挤压结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多，主内有冷扎钢板制成的内衬钢，用以提高钢门窗的强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂结构的新型材料，其主要优点和特点在于其内部结构可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生企业要进行改造，提高生规模质量。研究开发塑料门，以适应各种建筑的需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面的空心型材在挤压过程中在的问题，阐述了改进挤压模具的具体措施生时的挤压结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空腔，主腔内有板制成的内衬，用以提高塑门窗的强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂结构的新型材料，其主要优点特点在于其内部结构可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生产企业要进行改造，提高生产规模和产品。究开发塑料门，以适应各种建筑的需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面的空心型材在挤压过程中在的问题，阐述了改进挤压模具的具体措施和生产时的挤压结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空，主有冷扎钢板制成的衬钢，用以提高塑钢门窗的强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂结构的新型材料，其主要优点和特点在于其部结构可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生产企业要进行改造，提高生产规模和产品质量。研究开发塑料门，以适应各种需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面空心型材在压过程中在问题，阐述了改进压模具具体措施和生产压结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空腔，主腔内有冷扎钢板制成内衬钢，用以提高塑钢门窗强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂结构新型材料，其主要优点和特点在于其内部结构可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生产企业要进，提高生产规模和产品质量。研究开发塑料门，适应各种建筑的需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面的空心型材在挤压过程中在的问题，阐述了进挤压模具的具体措施和生产时的挤压结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空腔，主腔内有冷扎板制成的内衬，提高塑门窗的强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂结构的新型材料，其主要优点和特点在于其内部结构可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生产企业要进行改造，提高生产规模和产品质量。研究开发塑料门，以适应各种建筑需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面空心型材在挤压过程中在问题，阐述了改进挤压模具具体措施和生产时挤压果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空腔，主腔内有冷扎钢板制成内衬钢，用以提高塑钢门窗强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂新型材料，其主要优点和特点在于其内部可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生产企业要进行改造，提高生产规模和产品。究开发塑料门，以适应各种建筑的需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面的空心型材在挤压过程中在的问题，阐述了改进挤压模具的具体措施和生产时的挤压结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空，主有冷扎钢板制成的衬钢，用以提高塑钢门窗的强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂结构的新型材料，其主要优点和特点在于其部结构可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型生产企业要进行改造，提高生产规模和产品质量。研究开发塑料门，以适应各种建筑的需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍两种大断面的空心型压过程中的问题，改进压模具的具体措施和生产时的压结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型为多孔空腔，主腔内有冷扎钢板制成的内衬钢，用以提高塑钢门窗的强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合料作为一种具有复杂结构的新型料，其主要优点和特点于其内部结构可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生产企业要进行改造，提高生产规模和产品质量。发塑料门，以适应各种建筑的需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面的空心型材在挤压过程中在的问题，阐述了改进挤压模具的具体措施和生产时的挤压结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空，内有冷扎钢板制成的内衬钢，用以提高塑钢门窗的强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂结构的新型材料，其要优点和特点在于其内部结构可设计性。

Further increase product variety varieties, improving product curing nature, and are active in the development of heteromorphosis boards to meet market needs more tune.

对现有小规模异型材生产企业要进行改造，提高生产规模和产品质量。研究开发塑料门，以适应各种建筑需要。

The problems existed in extrusion process of two sorts large section hollow extrusion profilesare introduced. The concrete measure and extrusion consequence of the improved prothole die are given.

介绍了两种大断面空心型材在挤中在，阐述了改进挤模具具体措施和生产时挤结果.

Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空腔，主腔内有冷扎钢板制成内衬钢，用以提高塑钢门窗强度。

As a new kind of material, composite has the advantage of designable, the designable parameters include the type of the fiber and matrix, the percent of the volume, the direction of the laminate, etc.

复合材料作为一种具有复杂结构新型材料，其主要优点和特点在于其内部结构可设计性。