無錫市務達五金制品有限公司
Wuxi Wuda Hardware Product Co., Ltd
 
聯系人:繆春蓮電話:0510-83136011傳真:0510-83150867
地址:無錫市惠山經濟開發區堰新路18號C20幢郵編:214000
Email:網址: http://www.5shardware.com
GB|IFI|APP|
UDC 621.882.6 | GB 12-88
代替 GB12-76
半圓頭方頸螺栓
Cup head square neck bolts
ISO 8677:1986 | GB 14-1998
代替 GB14-88
大半圓頭方頸螺栓 C級
Cup head square neck bolts with large head-Product grade C
ISO 8678:1988 | GB /T 801-1998
代替 GB801-88
小半圓頭低方頸螺栓 B級
Cup head square neck bolts with small head and short neck-product grade B