无锡市务达五金制品有限公司
Wuxi Wuda Hardware Product Co., Ltd
 
联系人:邵冬根电话:0510-83136011传真:0510-83150867
地址:无锡市惠山经济开发区堰新路18号C20幢邮编:214000
Email:网址: http://www.5shardware.com
GB|DIN|IFI|APP|
UDC 621.882.6 | GB 12-88
代替 GB12-76
半圆头方颈螺栓
Cup head square neck bolts
ISO 8677:1986 | GB 14-1998
代替 GB14-88
大半圆头方颈螺栓 C级
Cup head square neck bolts with large head-Product grade C
ISO 8678:1988 | GB /T 801-1998
代替 GB801-88
小半圆头低方颈螺栓 B级
Cup head square neck bolts with small head and short neck-product grade B