DIN933, DIN7991, Threaded Rod manufacturer / supplier in China, offering Yellow Zinc Plated Tapping Screws 6X35mm for Chipboard & Plywood Steel Stainless Steel Brass ISO Standard Black Oxide Finish Global Hot Sell, Drive Double Countersunk Head Chipboard Screw Used on Wood Accept Customized Samples for Free Global Hot Sell, Chipboard Flat Head Self Tapping Wood Screw with Yellow Zinc Plated Global Sale and so on.