should be selected grinding and profile grinding wheel hard to maintain the required shape precision grinding.
2013年8月16日星期五
Knives
Knives, according to the "control tool that standard" means a dagger, triangular knife, switchblade (dagger) and other
grinding wheel single-edged, double-edged, triangular knife.
synthetic diamond to Ministry of Public Security "tool to implement controls on the part of the Interim Provisions" on page 2 to the provisions of Article 7, the scope of control of the tool wear and the production, purchase and sale have statutory procedures.
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