90°弯头

北京皓欣为石油、化工、煤化工领域供应系列化管道产品，以丰富的材质规格与规格选择，精准契合客户对关键设备的性能预期。

Beijing  How  New  Group  provides  comprehensive  pipeline  solutions  to  the  petroleum chemical and coal chemical sectors offering customization through our extensive selection of materials and specifications.