我司已成功开发出黑色聚酰亚胺薄膜,规格0.025~0.075,宽度500~660. 哑光和亮光表面都有。

2024-12-26 04:46:12
推荐回答(2个)
回答1:

Please send us your sample. We can help you to sell it.

回答2:

了解 。