Ningbo Dingshen Metalworks Co., Ltd. yasekwa ngo-1998, ibekwe e Ningbo China. Njengelungu le-Chinese Fastener Association, sikhethekileyo ekuveliseni i-headed bolt enamandla kakhulu, i-Thread stud Bolt, i-Tap end stud, i-Anchor bolt, i-Screw, i-Nut, i-Washer kunye neendawo ezenziwe ngokwezifiso, ezisetyenziswa kakhulu kwi-Oil & Gas industry, i-Petrochemical industry, Isikhululo samandla, ulwakhiwo lweNsimbi, ooMatshini boKwakha kunye neZixhobo zoMbane. Imigangatho igubungela i-ANSI / ASTM, i-DIN, i-ISO, i-BS, i-GB, i-JIS, i-AS, njalo njalo. Emva kweminyaka engaphezu kweshumi imizamo engaguqukiyo, ngoku inkampani yethu ihlanganisa indawo ye-30,000 sq.m, kunye nommandla wokwakha we-20,000 sq.m. Sixhotyiswe ngokupheleleyo ngezixhobo zemveliso ezingaphezu kwama-200 kunye nezixhobo zeemviwo ezingama-30. W......