宁波市镇海区贵驷朝阳五金螺钉厂
Ningbo Zhenhai Guisi Zhaoyang Hardware Screw Factory
宁波市镇海区贵驷朝阳五金螺钉厂
(ASME B 18.10 - 2006 (R2016))
grade, rigidity grade 8.8
Coating electroplating
规格从3/8-3/4,按订单生产