Jumbo International Co., Ltd was established in 1978 in Taiwan. Jumbo industrial Co., Ltd was founded in 1990, and it locates in one of the ten most beautiful tourism cities----Zhuhai. The plant size is about 15000 square meters and the employees are about 100. Our company is a very professional expansion anchors manufacturer which gathers in producing, marketing and service. Our company own the most international advanced production facilities, which include multi-screw machine, rubbing and tapping machine, fully automatic trimming machine, punching machine, grooving machine and assembling machine, We strictly carry out the ISO9001 quality system and ROHS directive, comprehensive and thorough operating ERP computer managing system successfully assures the rate of rejects less than 2%. Good quality has gained extensive customer's approve and high reputation.