Ningbo Minerals & Metallurgy,ningbo Minerals & Metallurgy factory

Application:
Solid Tungsten Oil Nozzle Tungsten Carbide PDC Spray Nozzle, Tungsten carbide venturi nozzle.

Ningbo Langsun Tungsten Carbide Co., Ltd

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Application:
Tungsten carbide rods are often applied in various kinds of drills ,drill bits, micro drills, carbide end mills and reamers.

Ningbo Langsun Tungsten Carbide Co., Ltd

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Application:
We supply our clients with rough Tungsten Carbide Products and finished products, underground or ground tungsten carbide roll ring.

Ningbo Langsun Tungsten Carbide Co., Ltd

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