西甲足彩

廊坊百美新型建材有限公司(13932742128)专业生产酚醛保温板的酚醛板厂家,主营产品:酚醛板.所有产品厂家直销,价格合理!

优质产品原料

GENGHUANBAOGENGANQUAN

质量保障

LIUCHENGYANJIN、JIANGXINGONGYI

使用年限

PINGJUNSHOUMINGZENGZHANG

全国咨询热线

18631683138

廊坊百美新型建材有限公司
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廊坊百美新型建材有限公司
联系人:张经理
手 机:18631683138 
传真电话:0316-3281080
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地 址:河北省廊坊市大城县权村工业园区

硬质聚氨酯泡沫保温板常见问题汇总

发布时间:2020-02-23 09:21:11人气:

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西甲足彩GB/T1497-1988ZHIMAIJUEYUANGUANJIAGONGGONGYIHEXINGNENGSHIYANBIAOZHUNYAOQIU

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波纹管的抗冲击性能:在0.2MPa的压力空气条件下进行压力冲击工作后,不锈钢软管的波纹管不会产生裂纹和泄漏。
西甲足彩 扭转:不锈钢软管在0.02MPa压力下固定在一端,在另一端相互作用共5次,共90°操作后,软管不会产生裂纹和漏气。

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