hlsteelstructure
China, shenyang
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HL steel structure co., ltd. design the common mobile houses in construction... HL steel structure co., ltd. design the common mobile houses in construction site mainly include steel structure buildings, whose main frame structure is rigid frame with battenboard as cladding. The related components are connected with bolts, which form More ยป
HL steel structure co., ltd. design the common mobile houses in construction... HL steel structure co., ltd. design the common mobile houses in construction site mainly include steel structure buildings, whose main frame structure is rigid frame with battenboard as cladding. The related components are connected with bolts, which form More ยป
