... and other hardware3. Develop ability: can develop according to drawing or samplesOUR SERVICE1. How long can I get the price?Prices will be ... ( including drawings, material, surface treatment,quantity, special requirements,etc).2.How can I get a sample to check your quality?On the case ... free of charge for customer approval, freight collect.3.How long can I expect to get the sample?Normally 20 days~30 ...