Guangdong Shunde Huayan Electronic Technology Co., Ltd.( brand SURSPIDER) is located in Shunde,Guangdong, where most famous for home appliances. SURSPIDER always focus on the R&D and production of the high end electric tools. Mr. Luo Yongyang is our co-founder and R&D director, who is Midea Group institute director before, leads 12 senior engineers who with more than 10 years R&D experience in electric tools, consist the most professional, innovative and powerful team for rebar tierOur newest SURSPIDER portable intelligent rebar tier with the most advanced wire sendingwire circlingwire wrenchingwire cutting and wire barrier-free unhooking, won 3 national invention patent. Its weight is 1.15 KG, even less than half weight of Japanese rebar tyier. Its performance is stable, tying so tight and not break, tying success rate is more than 99%. The portable battery power capacity is 11000AH, can keep working normally in 12hours. It is the best performance and best matching accessories products in present market. SURSPIDER intelligent rebar tier pass more than 1000000 times aging test. Every parts of the machine 100% qualified then assembled, the assembled machine will be further tested on its electronic control and mechanical rotation, etc. we make sure 100% stable performance for all products. It passed the strict test by third party and got the CE certificate.