High strength bolt hexagon nut and plain washers for steel structures|high strength bolt hexagon nut and plain washers for steel structures manufacturers|High strength bolt hexagon nut and plain washers for steel structures supplier|standards ISO ANSI ASME DIN JIS BS AS
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high strength bolt hexagon nut and plain washers for steel structures
We produce the high strength bolt hexagon nut and plain washers for steel structures in size M12-M30. The high strength bolt hexagon nut and plain washers for steel structures meets the standard of ISO, Germany, JIS B 1186, and America. Besides, the product has been exported to customers in Europe and America, quality has been generally recognized.