Who we are
3Grace，Lishui Trimone Electrical Technology Co.,Ltd which was established in 2001, and it was dedicated into researching&development, manufacturing ground-Fault Circuit Interrupter devices, decorative receptacles, switch devices of household and industrial electrical devices. The GFCIs outlet, decorative receptacles , USB Charger receptacles, Wall Plate which are Designed and manufactured by 3Grace in accordance with the UL943/UL498 which conforms to U.S.A. Canada, Mexico Electrical Standard.
Through 20 years technical accumulation and new R&D progress, 3Grace served many famous enterprises,for example, Homedepot, 3Grace supplied GFCI receptacles to Homedepot in year 2014. Due to stable quality performance of 3Grace's GFCI, the customers from United States,Canada, Mexico recognize 3Grace's GFCI is their trustworthy safety guarantee.
Lishui Trimone Electrical Technology Co.,Ltd equipped with advanced manufacturing&Testing facilities to meet the strict quality inspection process to guarantee the final solid quality of our GFCI, Decorative receptacles, and switches, etc, for example, all of our GFCI Receptacles are passed through 100% PLC testing and manual testing to guarantee the final approved quality prior to packing.
Trimone always value new products development and technological innovation. We take pride in our continuous functional improvement on our safe lock and reverse miswiring protection function protection function than have acquired Chinese invention Patents and Utility Patents. In 2006, we invented a new version of GFCI with auto-monitoring and end-of-life indication function that complied with UL standard of the US and CUL standard of Canada. In 2015, we upgraded the GFCI with regular self-test function based on latest UL943 standard, which better protect the safety of our users. All our GFCI products are UL and CUL certified (No. E473989) which makes them eligible for United States and Canada markets.
In 2018, we got official United Stated Patent Named Circuit protection Device with automatic fault monitoring and detection function and United Stated Patent Named electrical circuit protection device for leakage current protection with the patent number 9906014 & 9906012. Moreover we got the Chinese Innovation Patent named A KIND OF MONITORING FUNCTION OPERATING FAULT CIRCUIT PROTECTION DEVICE with the patent No. ZL 2016 1 0339793.9 in Year 2018.
We are located in the Shuige Economic Development Zone, Liandu District, Lishui City Zhejiang, 10KM from Lishui high-speed railway station. If you want to know more about us, welcome to visit us.
Why Choose Us
Our advantage: Professional Experience
Including Product
More than 98% of our produce is Gfci Socket;
Market together with Industry line Experience
Till now we have over 20 years experience in Line of US Type receptacles, more than 15 years of GFCI Socket experience, and experience in US and Canada market;
Acceptable Price
Factory Direct Sales, Provide you quality goods with acceptable price, and Offer you Stable Supply Capacity;
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