Collated Drywall Screw

                            Product Description                                     Collated Drywall Screw     All screws is made by the good quality materials and professional work team , and passed the salt-fog test more than 48hrs.    1. Raw materials : AISI-C1022 2. Materials properties: surface carburization 0.10mm 3. Surface treatment; electric zine , phosphating. 4. Examination : passed the salt-fog test more than 48 hours. 5. Product spec : M3.5X25,                                M3.5X30,                                M3.5X35,                                M3.5X40                                M3.5X45,                                M3.5X50 etc ..                                M3.9X11                                M3.9X32 etc .   Tips: If you have any special requirement, please advise us the length, width, height and the thickness, also the quantity. Thanks   We are 19 year manufacturer, Product apply in: Asia, Mid East, Europe, South America, Africa, Australia and so on.   Quality inspection procedure 1. We have five strict QC processes including incoming materials QC, IPQC (in process QC on patrol), LQC (line QC), FQC (final product QC) and OQC (output QC before shipping).   2. High quality 1100 aluminum alloy or galvanized steel.   Packaging & Shipping  Payment  T/T     30% deposit and 70% must be pay before shipment.  Delivery time  7-14 days  Packing  Standard carton/Naked package (Our logo , your logo, or not logo)   Our Services  After service  If you find any product problems in the first order, we will give you the new parts for free to replace in the next order.   Company Information Business type;  Manufacturer, Trading Company, Business Service (Transportation, finance, travel, Ads, etc)   Main products:  Ceiling T Grid, Aluminum Ceiling, Metal ceiling, Drywall partition system, Gypsum board, roof system Location: Guangdong, China (Mainland) Main market; Western Europe, Eastern Asia, Mid East, Oceania, Southeast Asia Established year:1993   The product photos show