Handan Chang Lan Fastener Manufacturing Co., Ltd. yav tas los Yongnian Tiexi Changhe fastener Hoobkas yog loj-scale txheem fastener chaw tsim tshuaj paus nyob rau hauv Yongnian District.Lub tuam txhab nyob rau hauv tus qauv fastener faib chaw ntawm Hebei Yongnian, npog thaj tsam ntawm 3,050 square meters, nyob ze rau Tianjin Chaw nres nkoj thiab Qingdao ports, export yog heev convinedtly.Lub tuam txhab muaj ntau txoj haujlwm txias taub hau tshuab, qauv 12b, 14b, 16b, 24b, 30b, 33b;muaj kub forging tshuab, qauv muaj 200 tons, 280 tons, 500 tons, 800 tons;