Origin from Ningbo Rock Sinter Metal & Ceramic Technology Co., Ltd. consists of three divisions. Specialize in producing various 1.Sintered Powder Metallurgy Parts, including automobile parts, motorcycles parts, shock absorber parts, gears, pinions, rotors and etc. 2.Mechanical Seals, including kinds of seal material, conventional mechanical seals, agitator seals and hygienic seals etc. 3.Sintering Bearings, including sintering oil impregnated bearings and ceramic ball bearings.
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Origin from Ningbo Rock Sinter Metal & Ceramic Technology Co., Ltd. consists of three divisions. Specialize in producing various 1.Sintered Powder Metallurgy Parts, including automobile parts, motorcycles parts, shock absorber parts, gears, pinions, rotors and etc. 2.Mechanical Seals, including kinds of seal material, conventional mechanical seals, agitator seals and hygienic seals etc. 3.Sintering Bearings, including sintering oil impregnated bearings and ceramic ball bearings.