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beijing jingwei ruiyuan science and technology co.,ltd
we are phenolic foam manufacturer in China ,we have delaing with in thermal insulation more than 15 years ,we produce phenolic foam resin curing agent and foaming agent and other agent .
if you have interested can email us and call us directly .
anna@rueiyuan.com 
we are phenolic foam manufacturer in China ,we have delaing with in thermal insulation more than 15 years ,we produce phenolic foam resin curing agent and foaming agent and other agent .
if you have interested can email us and call us directly .
anna@rueiyuan.com
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