230问答网 > pvc管材应用在哪些行业

pvc管材应用在哪些行业

2025-03-16 19:17:33
推荐回答（1个）
回答1：

塑料行业不用硫酸钡，pvc管材，塑钢型材用的是硬脂酸钡。

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