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Ningbo Hengjin Industry&Trading Co., Ltd. is a company has about 170 employees, with professional middle and high-level technicians. The floor area of the factory is 23,612m2, and the building area is 10,000 m2. We possess about 200 sets main producing and inspecting equipments. The all seals mentioned above offer max diameter 500mm and min diameter 6mm.
All our products are manufactured under professional productive technology and corresponding Chinese criteria or international standards. The professional QC takes conscientious charge in every step in course of working, which contains purchasing raw material. Formulation, die stamping, firing, first process, then second firing and fine process. That procedure also ensures qualitative unfinished products before they are transferred to next stage.
Sincerely welcome clients all over the world presence and we would appreciate your advice. Further more, we are looking for forward to doing business with you to advance further.
The products are divided into the following two classes:
A: Sealing materials:
1 Silicon carbide
1) Reactive bonded silicon carbide(RSiC)
2) Ordinary-pressure self sintered silicon carbide(SSiC)
3) High-carbon silicon carbide(RSiC+C/SSiC+C)
2 Tungsten carbide (hard alloy)(TC)
3 Alumina ceramics(AL2O3)
4 Polyvinyl fluoride (PTEF: F4)
5 Hot-pressed graphite and carbon-graphite
6 The sealing rings, shaft sleeve, pipe, crucible, valve, nozzle, and spray head etc. in various specification.
B: Full set of seals to machineries
1 Middle or light mechanical seals in conformity with ISO standards suitable to automobile's cooling pump, underwater pump, irrigation pump, oil pump, boiler's pump, marine pump, sump pump, and pump in chemical industry.
2 Heavy mechanical seals used in the condition of high temperature, high pressure, or large diameter of axle.
3 Mechanical seals suitable to pans and similar devices.
4 Corrosion resisting seals suitable to special media with strong acid or base.
5 Mechanical seals in lot
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| sealing materials, silicon carbide(RBSiC), SSiC, RBSiC+C, SSiC+C, tungsten carbide(TC), ceramics(AL2O3), PTFE, springs, carbon，stainless steel, mechanical seals |
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| Company : |
Ningbo Hengjin Industry&Trading Co., Ltd. |
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Contact us |
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| Country : |
China |
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