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Villa stair staircase Minhang, Songjiang, Pudong stairs stairs stairs stairs double staircase steel staircase handrail wooden staircase manufacturers Wo Wo step staircase step home Factory Address: Shanghai Pudong New District 3 Town Tongji Village Orchard Industrial Zone No. 174 (show along Pusan ??Road junction) Hall Address: Songjiang District, Shanghai Rong Ping Road 515 B-19 number (both home Fu Plaza) sales hotline: 021-61124477 Miss Cao: 18217476875 QQ: 2802845328 (customer service) Gavin (small Ni): 15021207576 Mr. Liu: 18616190450 E-mail: hebujiaju_vip@icloud.com Company website: www.hebujiaju.com