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About product and suppliers:
        Alibaba.com offers 11,606 block house products. About 13% of these are pillow block bearing, 2% are prefab houses, and 1% are wooden toys. 

A wide variety of block house options are available to you, such as carport, hotel, and house. You can also choose from wooden,log, sandwich panel, and steel. As well as from free samples, paid samples. 

There are 11,606 block house suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of block house respectively. 

Block house products are most popular in North America, Africa, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 2,806 with ISO9001, 1,723 with Other, and 515 with ISO14001 certification.