changjiang road, Zhuzhou, Hunan, China

We are Hunan O. E. D hard metal, which was established in the hometown of hard metal of China --- Zhuzhou city in Hunan province. A professional Chinese manufacturer of tungsten carbide products such ...

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Jabel Ali

Proserv fully committed to offering quality products to all our customers. Our services and expertise cover the oil & gas, drilling, subsea, marine, low & heavy industries. <b...