High quality japan original bearing high precision deep groove ball bearing 2rs zz c3 koyo 608z 608zb 608zz 608 bearing $0.85 - $1.05 Min. order: 10 pieces Key attributes Industry-specific attributes Applicable Industries Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery...
It is preferable that the crosslinking agent in the item (2) is used at a ratio of 0.1 to 5 moles to 1 mole of the long-chain polyol in the item (1). If the ratio of the crosslinking agent is less than this range, the three-dimensional mesh-shaped structure introduced into the p...