6-2 Micro and small materials-steel balls. Miniature steel balls. Miniature ceramic beads. Special micro and small materials
6-3 Round bar. Steel round bar. Stainless steel round bar. Iron round bar. Copper round bar. Aluminum round bar. Plastic round rod. Acrylic rods. Ceramic round rods. Glass round rod. Solid wood round bar. Stone round bar
6-4 Round hollow rod. Steel round hollow rod. Stainless steel round hollow rod. Iron round hollow rod. Copper round hollow rod. Aluminum round hollow rod. Plastic round hollow rod. Acrylic round hollow rod. Ceramic round hollow rod. Glass round hollow rod
6-5 Steel balls. Ball. Rolling needle. Steel ball. Stainless steel ball. iron ball. Copper ball. Aluminum balls. Plastic ball. Acrylic ball. Ceramic balls. Glass ball. Solid wood balls. Stone balls. Steel roller needle. Stainless steel needle roller. Iron
6-15 Recycled materials. Crushed material raw materials. Raw materials that are not crushed. Environmental protection particles
6-16 Hose. Winding dust collection hose. drug. Food hose. Transport wear-resistant hose. Antistatic conductive tube. High temperature exhaust hose. electronic. Tubes for clean rooms. All kinds of small tubes. Connector tube bundle accessories