Zhoushan Jianghai Screw Machinery Manufacturing Co., Ltd
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    No. 599 Xingzhou Avenue, Yancang, Dinghai District, Zhoushan City
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Injection molding machine nozzle and other small parts
Materials: 38CrMoAl, tungsten alloy, SKD61, 45CrMo Treatment methods: nitriding, casting, quenching nitriding layer depth 0.5-0.8mm nitriding brittlen
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Material: 38CrMoAl, tungsten alloy SKD61、45CrMo
Processing methods: nitriding, casting, quenching


Depth of nitride layer 0.5-0.8mm Nitride brittleness ≤ Level 1
Nitriding hardness 900-1020HV Surface roughness Ra 0.4μm

We can produce corresponding screw barrel accessories according to customer requirements, including rubber heads, rubber rings, nozzle nuts, flanges, etc
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