How to choose the barrel of rubber 38CrMoALA screw?

Rubber 38CrMoALA spiral tube It is suggested to consider the 38CrMoALA spiral tube series of Shenzhen Jin Xin injection molding machine: professional equipment, precision production, and all kinds of alloy spiral tubes are made of high-quality alloy steel 38CrMoALA. After negative ion nitriding, the product has the characteristics of high wear resistance, corrosion resistance and long service life, and can replace imported products. All technical indicators are strictly in accordance with ISO900 1 standard.