Yes certainly.  

Yes,you must tell us the application of the srew pump,for example food, sewage or pulp. 

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. 

Yes, we could offer the sample for a little charge but do not pay the cost of freight 

 Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact us. 

Yes,need give us sample and we will make moulds for you.