netherlands cost-effective concrete screws carbon steel ...
Wafer Head Self Drilling Screw - Lituo Fasteners . Name: wafer head wood screws, modified truss head self-drilling screws, wafer head self-drilling screw Certification: ISO9001, SGS, CTI, ROHS Material: Carbon steel 1022a Head Type: Wafer/Truss head Finish: yellow zinc, black phosphate, gray, white zinc, HDG, respect, nickel, and so on Diameter: 3.9mm-4.8mm Length: 13mm …
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