Handan City days Standard Fastener Co. (www.hdtbjgj.com) located in Yongnian County, South Yin solid industrial zone Handan Handan City, Hebei Province, Contact: Wang poly towards Handan City Days Standard Fastener Co., Ltd. mainly produces electric drum roller model, the supply of electric drum, plastic drum to provide the latest package price quotes, prices include electric drum, drum wholesalers, including plastic drum size, the role of electric drum drum manufacturers, roller drum plastic bag sales charts and other information for businessmen to provide the most valuable information pack plastic drum. Drum roll main body of the early production vehicles, static balance early school interference spindle head assembly welding, fine cars and fine balancing school and other processes components. If the tolerance for behavior such as roundness, cylindricity and straightness requirements in 0.2mm or less, then after finishing the cylindrical grinder or need to roll grinder grinding. The surface hardness requirements, the need to increase the heat treatment step. Handan City days standard fasteners, Ltd. mainly produces drum roller, supply electric drum, plastic drum to provide the latest package price quotes, prices include electric drum, drum wholesalers electric drum structure, including plastic drum specifications, electric drum effect, drum sales charts and other plastic drum package information for businessmen to provide the most valuable information pack plastic drum. JB 3669-1984 oil-cooled flameproof electric drum 2, JB 3684-1984 air-cooled electric drum 3, JB / T 7330-2008 electric drum 4, ZB J 81002-1987 oil-cooled electric drum explosion technical conditions 5. JB 4256.3-1986 YD oil-cooled electric drum test method 6, JB 4256.2-1986 YD oil-cooled electric drum technical conditions.