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Company Profile
With convenient transportation and rapid economical development, Ningbo Zhengmao Electronics Co., Ltd. (with a former name Ningbo Shitong Telecommunication Component Factory) is located in the south of Ningbo Zhejiang Province, China. Founded in 2002, our company specializes in researching and manufacturing Switching Spark Gaps, Gas Discharge Tube and others. Switching Spark Gap (SSG) has a voltage mainly ranging from 110V to 800V with many advantages including complete varieties, good stability and long lifetime (it can be switched for over thousands of times to millions of times). This product is mainly used for ignition on HID ballast or street lamps, ect...Gas Discharge Tube is anti-aging with high insulation resistance, small capacitance and quick respond. It is widely used for over-voltage protection of telecom and other electronics as well as lightning protection. We are a member under identification of Quality Management System (ISO9001-2008QMS). Our products all meet the In... [View More..]
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FAQ (Frequently Asked Questions)What is your business model?Ningbo Zhengmao Electronics Co., Ltd.'s business model is Manufacturer. We focus on providing reliable sourcing and export services to overseas customers. What products does your company mainly supply?Ningbo Zhengmao Electronics Co., Ltd. main business scope includes Switching spark gap, 2-electrode gas discharge tube, 3-electrode gas discharge tube, paster type gas discharge tube. Product specifications and availability may vary by order requirements. Where is your company located?Ningbo Zhengmao Electronics Co., Ltd. is located in Zhejiang in China. Business visits can be arranged by appointment. Do you support OEM or customized orders?OEM and customization services are available depending on product type and order quantity. Please contact us with your customization requirements. What is the minimum order quantity (MOQ)?Minimum order quantity varies by product and specification. Trial orders may be considered for certain items. What payment terms do you accept?Commonly accepted payment methods include T/T and L/C. Payment terms depend on order value and cooperation conditions. How do you arrange shipping?We support common trade terms such as FOB and CIF. Shipping can be arranged by sea, air, or courier based on customer requirements. How is product quality controlled?Products are inspected during production and before shipment to ensure they meet agreed quality standards. What is the typical lead time for orders?Lead time depends on product type and order quantity, usually ranging from 7 to 30 days after order confirmation. |
