... thickness, as well as the scrapper bar, plug includes plastic, rubber and steel ones, that is depends on the use of ... great pleasure.Other productsAbout our companyQingdao Xinyuyuan Industrial Products Co., LTd. is mainly produce many kinds of wheel barrows ,hand trolleys ... trucks, garden carts ,sand beach cart, cement mixer, snow shovel, rubber wheel and other tools. all the products are exported to ...