VALVES is one of the common products that DIA PHONG TRADING CO.,LTD specialise in. They offer VALVES from LD VALVES - a thermoplastic valves, fittings and pipe manufacturer.
VALVES is one of the common products that DIA PHONG TRADING CO.,LTD specialise in. They offer VALVES from LD VALVES - a thermoplastic valves, fittings and pipe manufacturer.