技术要求1.采用冷轧钢板制作。2.拉伸面平整，无皱着，无毛刺。3.表面

技术要求
1.采用冷轧钢板制作。
2.拉伸面平整，无皱着，无毛刺。
3.表面喷塑（黑）。

ผลลัพธ์ (อังกฤษ) 1:

Technical requirements1. made of cold-rolled steel sheet production.2. tensile surface smooth, wrinkle-free, and without burrs.3. plastic-sprayed surface (black).

ผลลัพธ์ (อังกฤษ) 2:

Technical Requirements
1. The use of cold-rolled steel production.
2. Tensile surface smooth, no frowning, no glitches.
3. Surface spray (black).

ผลลัพธ์ (อังกฤษ) 3:

Technical requirements for
1. is made of cold rolling steel plate.
2. stretching surface smooth, wrinkle free, no burr.
3. plastic sprayed surface (black).