We want to buy Grease Fitting Caps & Assortments kit. Please see attached catalog and let me know if you can provide these items. Send your quotation and item photos to my mail box. Also, please answer me below questions: 1) How many workers in your factory? 2) Which country is your main market? 3) Which famous customer do you supply in USA? 4) Where is your factory? 5) Are we allowed to visit factory? Best regards, Dave Zhu