Extract Images and info from website w/ Variations

We desire to have all of the data and images extracted from [login to view URL] Please do not bid unless you have gone thru the site, the cetagories, the subcategories and the variations and have a complete understanding of the work effort required. No manual entry bids will be considered. Bids will only be considered from bidders with exceptional experience and feedback in web scripting. Payment will be made in full upon completion. No mid-term milestones will be considered. SPEED IS IMPORTANT and faster performeance bids will be considered more favorably. Please bid both price and time. We will be very strict with the time you bid so please only say what you can actually do. We have the authorization to perform this extract. The exctract is for both parent and child multi-variations so your script must drill down into multiple layers to obtain all data. Required data for all items would include the following: 1. Folder with all images and part number in image name 2. Categories 3. Subcategories 4. title 5. size (WITH VARIATIONS) 6. description 7. weight 8. Metal Type/Color/Karat 9. Measurements 10. Stone Type/Weight/K 11. Part Number(should correspond w/picture names in pic folder) 12. Cost 13. UPC THIS EXTRACT MUST NOT CRASH THE SUPPLIER SERVER AND SHOULD BE DONE OVER A RESONABLE TIME.