pitch screw stainless steel pohara penting
Screw stainless steel biasana nujul kana screws baja kalawan kamampuhan pikeun nolak korosi gas, cai, asam, uyah alkali atawa zat séjén. screws stainless steel umumna hésé karat, awét, bisa dipaké dina mac panyalindungan lingkungan ...
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