China Self Tapping Screw Stainless Steel 304 316 DIN7981 ...
Self tpping screws Stainless steel 304 316 DIN7981 DIN7982 Head: Pan head, flat head, wafer head phillips recess self drilling screws, hex washer flange head self drilling screws ect. 1). Raw material: Carbon steel, stainless steel and so on. 2). …
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