kaiping xiang yongtai foundation engineering co., ltd. specializes in high-pressure rotary spray piles, cement mixing piles, three-axis mixing piles, grouting reinforcement, anchor anchor cables, steel sheet piles, steel pipe piles, drilling and filling piles, _weilijun electronic equipment business department was established in 2020 and specializes in semi-automation equipment, automation equipment, testing equipment, _y333 non-excavation pipe in bianxi
shandong heng'an electronics co., ltd. focuses on the production of coal mine roof dynamic monitoring system, mine pressure monitoring system, tunnel anchor cable stress monitoring system, mine pressure observation system, roof pressure monitoring system, heng'an 24-hour hotline 400-000-8958-shandong heng'an electronic technology co., ltd.

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