Weight sealing screw how to calculate it? Our sales staff is necessary to do the basics, offer normal sealing screw including product prices and freight prices sealing screw including screw price plus processing fees, Linyi sealing screw sealing screw in sales when we usually take the logistics companies, logistics companies charged are by weight and distance to be calculated. The same weight of the product is the same, but the proximity of the road will cause the total price disparity on the large objects for reasons which the buyer is to compare freight. So freight calculations involved sealing screw weight, Linyi sealing screw manufacturer contact, sealing weight includes the weight of the screw and screw sealing sheet positioning pieces of our manufacturer in order to facilitate business and we will give a general theory of value, Linyi how to set the seal screw pitch, screw such as 12 GB of 0.888 kg / m, screw GB 14 1.20932 kg / m, how to calculate Linyi sealing screw will be calculated at the time quoted a general freight, when the logistics There is a practical side to weigh the value to the buyer generally do not have much of an error, we can accept. Three-sealing screw components: 1, the middle is waterproof within bracing for controlling the thickness of the wall, the wall thickness from the inside stays the same size 2, both ends of the plastic plug positioning ribs for positioning template 3, both ends of the inner bracing screw connection with a screw for turnover, it can be easily handling, re-use, whether in the middle when the size of the trombone is how much turnover and that it matches the screw can be used. Nanjing Kuang Jian Building Material Co., Ltd. from Mr. Gao Weikai handedly founded in August 2002, is located at No. 181 Jiangning District of Nanjing Road 金谷南. Peter Kennedy building materials increasingly aggressive, learn from each other, and constantly improve, with sincere and pragmatic action to return continue to care for and support the development of our friends. Come and visit us! Linyi sealing screw factory number _ Peter Kennedy Building Materials (certified) _ Linyi sealing screw by Peter Kennedy Building Material Co., Ltd. Nanjing. Nanjing Kuang Jian Building Materials Co. (www.njwklg.com) is Nanjing, metal building materials leader, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the Marina building materials firm leadership with the staff warmly welcome all inquiries negotiations to create the Marina building materials firm a better future.