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Hot upsetting process:
Hot heading: refers to the raw materials after heating for stamping, the specific use of no special requirements, under normal circumstances are required to use cold heading, because of such a surface finish, material composition will be more compact, there is a larger workpiece often used hot heading processing.
Because the bolt is also a kind of railway accessories, railway accessories is a component of the railway line, the track
referred to here includes rail, sleeper, connecting parts, track bed, anti-climbing equipment, rail support and turnout,
etc.
Bolt: A type of fastener consisting of a head and a screw (cylindrical body with external thread), fitted with a nut,
for fastening two parts with through holes.
Package details:
PLASTIC BAG+CARTON+WOOD FIX PALLET
EACH BAG AROUND 3-4KG AND 25KG PER CARTON AND LESS THAN 900KG PER PALLET
A: We are factory.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 50% T/T in advance ,balance before shippment.