China 73mm Carbide Steel Step Drag Bit for Drilling






Q:Are you trading company or manufacturer?
A:We are factory and has exported many years.
Q:How long is your delivery time?
A:Usually it is 3 work days if the goods are in stock. or it is 10-15 days if the goods are not in stock, it is according to quantity.
What's more,we can offer door to door service which can saving your time and money.
Q:Do you provide samples?is it free or extra?
A:Yes,we could offer the sample with good price but not free,if the sample tested is ok, we can give you a good price for the further order.
Q:What is your terms of payment?
A:we have ready stock,100% in advance. If the lead time more than 10 work days,30% T/T in advance,balance before shipment.







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