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In the past 16 years, Hebei sanjuyuan Steel Structure Engineering Co., Ltd. has been committed to producing high-quality steel structure building kits, prefabricated houses, chicken houses and container houses for customers from all around the world.This process includes steel structure prefabrication production, on-site installation, safe use and maintenance. From the gymnasium to the convenience store, from the industrial factory workshop to the breeding farm, from the aircraft hangar to the automobile shed. With our professional knowledge and rich construction experience, we have safely built steel structure buildings and delivered the clients of more than 1 million square meters....