... exported for 6 years,clients from all over the worldOur special:1)Production according welding rules a ... 1.5hour by car,the land transport cost cheaper;9)Near the Qingdao International port, only need 0 ... .5hour by car, the client can visit ... C320,Z 2.purlin size100~Z200AccessoriesDo you need the skylight belts, Ventilators,down pipe, out gutter ...