YDF-LOK (ZHEJIANG) FLUID TECHNOIOGY CO.,LTD. (registered trademark YDF-LOK) is mainly specialize in high-end fittings,transaction fittings,instrument fittings, instrumentation ball valves, instrumentation needle valves, instrumentation valves, pneumatic valve, high pressure ball valves, high pressure one-way valve, high pressure needle valves, fine small needle, fluid automatic pipe fittings, instrumentation tube fittings, fluid fittings, instrumentation pipe fittings and other products. Company has advanced production equipment, perfect quality assurance system and excellent after-sales service system to become Wenzhou tube valve industry leader for the purpose.
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