pre galvanized hollow pipe in China Dongpengboda

 you may encounter this kind of situation that you are in question about product quality before placing a large order. We , of course, can understand the way you are anxious about. In order to wipe off your doubts before concluding an order between us, we can send you a sample freely in advance lest the final products make you disappointed. We can ensure the sample is in accordance with the primary product including the thickness of zinc layer, pipe thickness, as well as other details about steel pipes. Briefly speaking, you can put assurance on our samples. There will be no accidental matters about product quality. our warehouse is a kind of indoor installation which can prevent rain from eroding steel pipes. After production of steel pipe, we also have a indoor package so as to protect products without rain erosion. All these measures are taken into consideration in the interest of our customers. Under the harsh environment such as rainy or snowy, we can also handle our products including packing because all the activities with regard to steel pipes are processed indoor. So no matter what happened your order can be placed according to our original plan which can avoid a delayed delivery date.