色综合综合|国产成人视屏|国模精品娜娜一二三区|国产精品久久久久永久免费看 |在线免费观看日本

Cup head hexagon three combination screw

Cup head hexagon three combination screwCup head hexagon three combination screwCup head hexagon three combination screw
  • Product description:The material of hexagon socket combination screw can be divided into iron and stainless steel. Iron is made with different iron screws and wires. In general, the wire of hexagon screw is 10101018, 10B

Cup head hexagon three combination screw

Material: stainless steel 304316, grade 8.8 high strength and grade 12.9 high strength

It can also support non-standard customization.