HLD Petroleum Machine and Tool Factory

HLD Petroleum Machines & Tools Factory is an independent incorporated enterprise which has been engaged in the professional development and production of different kinds petroleum machineries tools for many years. Boasting solid technical force, various senior talents specialized ...

Telephone：+86 - 412 - 4270654Address：North of Road, 100m ahead of east exit of expressway,Huludao City Huludao Liaoning 125001 China