POLYWELL specializes in PA66 thermal insulation strips, offering polyamide granules, extruders, molds, winding machines, and comprehensive one-stop customization services.
ເມືອງ Jinfeng, ເມືອງ Zhangjiagang, ເມືອງ Suzhou, ແຂວງ Jiangsu, ຈີນ
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