Handan Chang Lan Fastener Manufacturing Co., Ltd. tẹlẹ Yongnian Tiexi Changhe Fastener factory je o tobi-asekale boṣewa Fastener olupese ni Yongnian DISTRICT.Awọn ile-ti wa ni be ni boṣewa Fastener pinpin aarin ti Hebei Yongnian, ibora ti ohun agbegbe ti 3,050 square mita, je sunmo si Tianjin Port ati Qingdao ebute oko, okeere jẹ gidigidi convinedtly.Ile-iṣẹ naa ni ẹrọ akọle tutu ipo pupọ, awoṣe 12b, 14b, 16b, 24b, 30b, 33b;ni ẹrọ ayederu gbigbona, awoṣe ni awọn toonu 200, awọn toonu 280, awọn toonu 500, awọn toonu 800;