We are Tian Jin Long tong da international trade Co., Ltd, China. Which belong to Tian jin SANG CHI elevator component factory. We introduce ourselves as one of the leading exports of a wide range of Chinese goods, Include, Some elevator parts, such as, Plastic roller, include anti-fire roller and common fire roller, Steel roller. Mechanical parts of bicycle and motorcycles; please look at the product photos in the attachment. Moreover, We can produce your other products according to your detailed drawing requirement. Because our factory have many machines and equipment, such as , stamping machine, injection mould machine, drill machine,milling machine ,heat treatment equipment, and so on. If any of the items listed meets your interest, please inform us of your specific requirements. On receipt of your inquiry, we should forward you our quotations without delay. Maybe you can economize a large amount of money to import these goods because Chinese mechanical products is relative cheap in the world. Our business ideas: excellent quality, reasonable price, and best service! We are willing to enter into business relations with you on the basis of equality and mutual benefit. We are looking forward to your earlier reply! Thanks and best regards! Yours truly Rockyliu EAMIL: Sales manager Tianjin Long tongda international trade Co., Ltd, China