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  • Square tube connectors, welding free fixed joints, thickened cast iron square steel fasteners, carport frame connectors

    Square tube connectors, welding free fixed joints, thickened cast iron square steel fasteners, carport frame connectors

    20*20 25*25 30*30 40*40
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  • Address: Northeast Second Ring Road, Chang'an District, Shijiazhuang City, Hebei Province
  • Tel：18031348390
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