タイトルまたは説明

Name high-temperature tungsten tube, tungsten board tungsten sticks tungsten tungsten bars tungsten crucible tungsten boat tungsten powder Brand W1 - W4 Specifications according to the customer request processing The boiling point 1 ℃ Melting point ℃ ***0 + *0 Elastic modulus *5, **0 ~ ****0 MPa Use tungsten steel industry base carbide contactor material and high proportion alloy material tungsten lighting electric vacuum heat intensity and wear-resisting of compound alloy electronic, chemical, and mechanical