Guangdong Shunde Huayan Electronic Technology Co., Ltd. (SurSpider)

Guangdong Shunde Huayan Electronic Technology Co., Ltd., based in Shunde, Guangdong, China, develops and manufactures intelligent rebar tiers under the SurSpider brand. The company has focused on rebar tier research and development since 2012, and its engineering team is led by co-founders with backgrounds in appliance and electrical design. Its product range includes the ZKZ-40S and ZKZ-25S rebar tying tool machines plus accessories such as standard and advanced batteries, double chargers and tying wire coils. The tools are used in buildings, bridges, roads, railways and infrastructure projects, as well as heating pipe work. The company reports 25 patents, a one-million-cycle life test and CE, RoHS, REACH, SAA and PSE certification.