jiudingkeji
Newbie level 2
Ningbo universal fasteners factory specialized production enterprise for fasteners.Ningbo universal fasteners factory product structure for DIN (German system), BS (imperial), ANSI (asme), GB (of the system) a few categories and all kinds of non-standard fasteners, rivets and hundreds of varieties. Leading products for various outside hexagonal bolt, hex bolt, flange bolts, carriage bolt and coach bolt. Product strength level 4.8, 6.8, 8.8, 10.9 and 12.9 magnitude.
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