Main features: NM400 steel, light weight and wear-resistant:The pin is made of 42CrMo alloy steel, with built-in oil passage, high strength and good toughness,Rotary motor imported from Switzerland;Use vertical car motor rotation system, 3600 rotation, with car brake function;The oil cylinder adopts honing tube, imported HALLITE oil seal, short working cycle and long life;The teeth are made of manganese molybdenum alloy material, which is durable.
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