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HOI LUEN 

海聯

We specialize in application of water, oil, steam and gas lines, cooling and heating system, fire services, marine and air-conditioning (HVAC).

Pipe Fittings and Valves Specialist

We supply threaded, welding, flange, and grooved end connection pipe fittings and valves in different materials and standard. 

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Provide the information and documents you need

Flange dimension, catalogue and certificate of valves

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Provide quotation and professional advisory

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