Masonry Anchor, Tapping Screw, Driling Screw manufacturer / supplier in China, offering Customized Fastener 3/8 ′′ 3000L Full Thread Rod High Precision Full Thread Bar Thread Stud Bolts Screw Stainless Steel Thread Rod, Factory Supply Full Threaded Rod Threaded Bar DIN975 Fastener Stainless Steel Thread Rod 3/8 ′′ 3000L/Carbon Steel Full Thread Rod, M10/M12 Thread 1mm Pitch Zinc Plated Hollow Thread Rod for Pipe and so on.