National Fasteners Standards Committee issued the "Confirmed fastener manufacturer identification mark" announcement

The National Compact Commission issued the "Confirmed Fastener Manufacturer Identification Mark" notice

Numbering	Fastener product manufacturer or distribution unit	Identification mark
1.04	Anhui Chaohu Foundry Co., Ltd.	A
1.05	Beijing Standard Parts Industry Group Corporation	C or CC
1.06	Yantai Haoyang Machinery Co., Ltd.	E
1.13	Suzhou New Era Screw Industry Co., Ltd.	F
1.01	Henan Hebi Standard Parts Co., Ltd.	H
1.15	Harbin Jicheng Standard Parts Co., Ltd.	I
1.08	Jinan Gaoqiang Standard Parts Co., Ltd.	J
1.07	Kunming Fastening Standard Parts Co., Ltd.	m
1.14	Jinde Co., Ltd.	Y
2.150	Shanghai Ai Rui De Hardware Co., Ltd.	AF
2.126	Yongnian County Beicheng Standard Parts Co., Ltd.	BC
2.42	Hebei Bondway Power Equipment Co., Ltd.	BD
2.101	Shenyang City Tool Standard Parts Factory	BG
2.64	Zibo Power Group Co., Ltd.	BS
2.56	Jiangsu Standard Star Screw Manufacturing Co., Ltd.	BX
2.144	Haiyan Boyuan Fastener Factory	BY
2.02	Fuao Auto Parts Co., Ltd. Standard Parts Branch	CA
2.70	Chongqing Standard Parts Industrial Company	CB
2.03	Changsha High Strength Fastener Factory	CD
2.62	Changzhou Zhonghao Special Standard Parts Manufacturing Co., Ltd.	CH
2.96	Anhui Changjiang Fastener Co., Ltd.	CJ
2.161	Zhejiang Hantai Standard Parts Co., Ltd.	CK
2.74	Beijing CSR Times Brake Technology Co., Ltd.	CP
2.04	Changshu Standard Parts Factory	CS
2.139	Wuxi Shuguang High Strength Fastener Factory	CX
2.54	Chunyu (Dongguan) Hardware Co., Ltd.	CY
2.41	Handan City Oriental Fastener Co., Ltd.	DF
2.05	Ningbo Donggang Fastener Manufacturing Co., Ltd.	DG
2.134	Hangzhou Xiaoshan Huashi Standard Parts Factory	DH
2.125	Shenyang Dongle Standard Parts Factory	DK
2.116	Zhejiang Dite High Strength Bolt Co., Ltd.	DL
2.164	Hebei Weinan Standard Parts Co., Ltd.	DR
2.26	Suzhou Dongshan Standard Parts Co., Ltd.	DS
2.06	Dongfeng Motor Fastener Co., Ltd.	EQ
2.73	Handan Feida Standard Parts Factory	FD
2.154	Ningbo Zhonghai Fastener Manufacturing Co., Ltd.	FZ
2.114	Handan City Guangda Standard Parts Co., Ltd.	GD
2.109	Jiangdu Dafa Screw Factory	GH
2.92	Changzhou Gaoli Fastener Co., Ltd.	GL
2.07	Zhejiang High Strength Fastener Factory (formerly Shaoxing County High Strength Fastener Factory)	GQ
2.133	Shaoxing Guer Nai Hardware Products Co., Ltd.	GS
2.138	Changsha Baigu Standard Parts Manufacturing Co., Ltd.	GU
2.149	Zhejiang Huibo Power Accessories Co., Ltd.	HB
2.90	Wuxi Huadong Standard Parts Manufacturing Co., Ltd.	HC
2.08	Handan Standard Parts Factory	HD
2.78	Handan City Hengfa Fastener Manufacturing Co., Ltd.	HF
2.09	Beijing Hongguang Electromechanical Equipment Factory	HG
2.145	Inner Mongolia Honggang Machinery Factory	HG
2.130	Jilin City Coincidence Fastening Technology Co., Ltd.	HH
2.10	Hangzhou High Pressure Fastener Factory	HJ or B
2.115	Zhejiang Hengshen Fastener Manufacturing Co., Ltd.	HK
2.158	Handan City Hualong Fastener Co., Ltd.	HL
2.163	Zhejiang Huarui Standard Parts Co., Ltd.	HR
2.68	Hangzhou Spring Washer Co., Ltd. Zhejiang Rixing Standard Parts Co., Ltd.	HS
2.11	Xinyang Aerospace Standard Parts Factory	HT
2.120	Handan City Changyuan Standard Parts Co., Ltd.	HW
2.47	Ningbo Zhenhai Huazhi High Strength Fastener Manufacturing Co., Ltd.	HZ
2.95	Fujian Jiacheng Gaoqiang Fastener Co., Ltd.	JC
2.28	Ningbo Jinding Fastener Co., Ltd.	JD
2.99	Ningbo Jiulong Fastener Manufacturing Co., Ltd.	JL
2.142	Beijing Jinzhaobo High Strength Fastener Co., Ltd.	JN
2.13	Jiangdu Shihe High Strength Bolt Co., Ltd.	JS
2.153	Zhejiang Longyou Kanglong Line Equipment Industry Co., Ltd.	KL
2.97	Handan City Tongda Machinery Manufacturing Co., Ltd.	KT
2.131	Hefei Kaixiang Fastener Co., Ltd.	KX
2.108	Shanghai Luoguang Standard Parts Manufacturing Co., Ltd.	LG
2.128	Ningbo Longyi Metal Industry Co., Ltd.	LI
2.118	Shanghai Lekou Hardware Co., Ltd.	LK
2.48	Ningbo Hisense Fastener Co., Ltd.	LM
2.79	Handan City Huayong Standard Parts Manufacturing Co., Ltd.	LT
2.57	Luoyang Motorcycle Vehicle Parts Co., Ltd.	LW
2.155	Jiashan Longxiang Fastener Co., Ltd.	LX
2.141	Ningbo Yinzhou Hengxi Dagang High Strength Factory	ND
2.44	Ningbo Jinhui Fastener Co., Ltd.	NJ
2.66	Shanghai Nanshi Screw Co., Ltd.	NL
2.14	Dingxi High Strength Screw Co., Ltd.	NS
2.15	Ningbo Economic and Technological Development Zone Dagang Fastener Co., Ltd.	NY
2.151	Ningbo Zhenhai Jinli High Strength Fastener Co., Ltd.	NZ
2.100	Jinan Huayang Fastener Co., Ltd.	PB
2.67	Wenzhou Economic and Technological Development Zone Refinement Standard Parts Factory	QJ
2.30	Ningbo Qunli Fastener Manufacturing Co., Ltd., Ningbo Zhenhai High Pressure Fastener Factory	QL
2.156	Jinjiang Sanguo Fastener Manufacturing Co., Ltd.	RX
2.16	Shenyang Standard Parts Co., Ltd.	SB
2.32	Shanghai Dongfeng Automobile Special Parts Co., Ltd.	SD
2.63	Shanghai Hengfeng Fastener Manufacturing Co., Ltd.	SE
2.136	Shanghai Fangda Electronic Appliance Co., Ltd.	SF
2.107	Brilliant Heavy Industry Group Co., Ltd. High-strength standard parts factory	SH
2.124	Shanghai Jinshan Standard Parts Co., Ltd.	SJ
2.17	Shanghai Luodian Nut Cap Factory	SL
2.159	Shanghai Zeneng Fastener Co., Ltd.	SN
2.69	Kunming Shengshi Standard Parts Co., Ltd.	SS
2.18	Shanghai Baoshan Special Fastener Factory	ST
2.33	Shanghai Standard Five High Strength Fastener Co., Ltd.	SV
2.157	Shenyang Wanda Shun Power Equipment Factory	SW
2.19	Shanghai Xinluo Enterprise Development Co., Ltd.	SX
2.106	Shanghai Shengyuan Standard Parts Manufacturing Co., Ltd.	SY
2.49	Suzhou Fuyuan Standard Parts Co., Ltd.	SZ
2.140	Shenyang Tiecheng Standard Parts Factory	TB
2.77	Tengzhou Tengda Stainless Steel Products Co., Ltd.	TD
2.34	Ningbo Times Fastener Manufacturing Co., Ltd.	TF
2.113	Dalian Special Material High Strength Standard Parts Co., Ltd.	TG
2.22	Jinjiang Tongxing Machinery Co., Ltd.	TX
2.112	Shanghai Tianyu Hardware Manufacturing Co., Ltd.	Ty
2.119	Sheng Standard Industrial Co., Ltd.	WF
2.51	Wuhu High Strength Bolt Co., Ltd.	WG or
2.143	Hebei Xinde Power Accessories Co., Ltd.	XD
2.81	Wenzhou Pioneer Standard Parts Co., Ltd.	XF
2.162	Xingtai Steel Wire Refining Co., Ltd.	XG or
2.72	Beijing Xianhe Traffic Equipment Technology Co., Ltd.	XH
2.128	Hunan Xianggang Fastener Co., Ltd.	XJ
2.146	Suzhou Industrial Park Xinkai Precision Hardware Co., Ltd.	XK
2.123	Suzhou Xinling High Strength Fastener Co., Ltd.	XL
2.121	Xingtai Ningbo Fastener Co., Ltd.	XN
2.117	Hebei Xinqiao Fastener Manufacturing Co., Ltd.	XQ
2.35	Wuxi Standard Parts Factory Co., Ltd.	XS
2.65	Zhangjiagang Xinyi Hardware Co., Ltd.	XY or
2.23	Xinjiang New Standard Fastener Pump Industry Co., Ltd.	XZ
2.39	Yangquan Standard Parts Co., Ltd.	YB
2.24	Shanghai Yuandong High Strength Fastener Co., Ltd.	YD
2.160	Nanjing Yunfan Technology Industrial Co., Ltd.	YF
2.36	Ningbo Xinxing Fastener Manufacturing Co., Ltd.	YG
2.59	Ningbo Yonghong Fastener Manufacturing Co., Ltd.	YH
2.132	Jinan Yisen Power Parts Manufacturing Co., Ltd.	YS
2.40	Zhangjiagang Jinli Standard Parts Manufacturing Co., Ltd.	ZB
2.60	Tianjin Zhongcheng New High Strength Fastener Co., Ltd.	ZC
2.25	Zhejiang Jinzeen Standard Parts Co., Ltd.	ZE
2.152	Shanghai Zhengao Nut Co., Ltd.	ZG
2.52	Ningbo Zhongjing United Technology Industrial Co., Ltd.	ZJ or JZ
2.135	Ningbo Zhonglian Fastener Manufacturing Co., Ltd.	ZL
2.147	Haiyan Fastener Factory	ZM
2.84	Zhangjiagang City Power Standard Parts Co., Ltd.	ZQ
2.137	Guangdong Zisheng Power Parts Manufacturing Co., Ltd.	ZS
2.122	Wenzhou Longwan Taisheng Fastener Co., Ltd.	ZT
2.37	Zhoushan Zhengyuan Standard Parts Co., Ltd.	ZY
3.44	Arnold Fasteners (Shenyang) Co., Ltd.	AFS
3.34	Odak Metal Products (Shanghai) Co., Ltd.	ATC
3.18	Hubei Bo Shida Technology Development Co., Ltd.	BSD
3.51	Beijing Zhongche Shengxin Technology Development Co., Ltd.	BSX
3.50	Xuchang Sida Power Equipment Co., Ltd.	BJN
3.32	Hebei Hengdali Fastener Manufacturing Co., Ltd.	CFD
3.24	Jiangxi Changjiu Fastener Manufacturing Co., Ltd.	CHJ
3.53	Ningbo Weiwei International Trade Co., Ltd.	CNF
3.54	Hangzhou Ding Mingshang Industrial Co., Ltd.	DMS
3.16	Wenzhou Sanli Fastener Co., Ltd.	DSL
3.28	Yongjia County Daoyi Standard Parts Co., Ltd.	D•E
3.45	Guangzhou Fanyi Industrial Fastener Co., Ltd.	FEX
3.47	Suzhou Fulida Metal Products Co., Ltd.	FLD
3.29	Shenzhen Kanglixiang Hardware Products Co., Ltd.	GDS
3.41	Zhejiang Jincai Metal Products Co., Ltd.	GEM
3.57	Suzhou Fastening Star Hardware Co., Ltd.	GGG
3.22	Changzhou Haiyun Screw Factory	HAI
3.56	Shanghai Heishan Hardware Co., Ltd.	HIS
3.49	Shanghai Qunli Fastener Machinery Co., Ltd.	HQL
3.33	Hangzhou Jiaxiang High Strength Bolt Co., Ltd.	HYZ
3.10	Jiaxing Automobile Standard Parts Factory	JQB
3.52	Anhui Liufang Zhonglian Machinery Co., Ltd.	LFC
3.35	Zhejiang Longyou Qunli Standard Parts Co., Ltd.	LQL
3.31	Ma'anshan Zhongbo Metallurgical Materials Co., Ltd.	MSL
3.48	Nanjing Jiangbiao Standard Parts Co., Ltd.	NJB
3.30	Wenzhou Sanlin Hardware Products Co., Ltd.	SAN or
3.27	Shenyang High Pressure Bolt Factory	SCG
3.13	Shanghai Shengdiwei Fastener Manufacturing Co., Ltd.	SDW
3.01	Shanghai Standard Parts Import & Export Co., Ltd	SFC
3.23	Shanghai Hadiwei Stainless Steel Co., Ltd.	SFS
3.03	Shanghai High Strength Bolt Factory	SHS or G
3.46	Haiyan Sanma Standard Parts Co., Ltd.	SHM
3.20	Shanghai Jingbiao Fastener Co., Ltd	SJB
3.40	Handan City Ligong High Strength Fastener Co., Ltd.	SLG
3.04	Shanghai Huxi High Strength Bolt Nut Factory	SMC
3.39	Shanghai Qiangqiang High Strength Steel Structure Fittings Co., Ltd.	SMG
3.19	Shanghai Qunli Fastener Manufacturing Co., Ltd.	SQL
3.14	Shanghai Shenye Fastener Co., Ltd.	SSE
3.25	Zhejiang Shuangtai Vehicle Parts Co., Ltd.	STC
3.21	Shanghai Yalight Industry and Trade Co., Ltd.	STG or
3.17	Shanghai Tellus Fastener Manufacturing Co., Ltd.	STL
4.08	Ningbo Zhongbin Fastener Manufacturing Co., Ltd.	SUN
3.37	Shanghai Ruigu Industrial Co., Ltd.	SWE
3.26	Changsha Shenyi Gaoqiang Machinery Standard Parts Co., Ltd.	SYI
3.12	Tengzhou Huabiao Stainless Steel Products Co., Ltd.	THB
3.55	Shanghai Jinhu Hardware Co., Ltd.	TIG
3.38	Jiangsu Shengdiwei Stainless Steel Co., Ltd.	TME
3.07	Yantai Dongfa General Parts Industrial Co., Ltd.	YDF
3.42	Guangzhou Shangyi Machinery Industry Co., Ltd.	YSY
3.43	Zhangzhou Hongtong Machinery Co., Ltd.	ZHT
3.05	Wenzhou Ouhai Huatie Special Fastener Factory	FS- HT
4.01	Shenzhen Aviation Standard Parts Co., Ltd.	3L
4.03	Changshu Standard Parts Factory	CS2
4.11	Xianyang Juli Petroleum Machinery Manufacturing Co., Ltd.	JL5
4.07	Shenzhen Haide Hardware Co., Ltd.	9k
4.05	Ningbo Xiangxiang Large Fastener Co., Ltd.	NX•PY
4.10	Yilu Industrial Fastening System (Shanghai) Co., Ltd.	EALU
4.08	Ningbo Zhongbin Fastener Manufacturing Co., Ltd.	FAST
4.09	Hebei Xinli Fastener Co., Ltd.	HBXL
4.06	Jinan Shida Fastener Co., Ltd.	STAR
4.12	Zhangjiagang Dejia Standard Parts Co., Ltd.	SZDJ
5.01	Shanghai Jinma Gaoqiang Fastener Co., Ltd.
5.02	Wuhan World Standard Electromechanical Fastener Co., Ltd.
5.03	Haiyan Yuxing Nuts Limited Liability Company
5.04	Shanghai Shenguang High Strength Bolt Co., Ltd.	Or SG
5.05	Shaanxi Sanyuan Automobile Standard Parts Co., Ltd. Shaanxi Western Round Auto Standard Parts Co., Ltd.
5.06	Guizhou High Strength Bolt Factory
5.07	Shanghai Xiexing Bolt Factory
5.08	Hebei Petrochemical High Pressure Pipe Fittings Factory
5.09	Shenyang Futian Fastener Co., Ltd.
5.10	Taiyuan Hengli Fastener Manufacturing Co., Ltd.
5.11	Jinyi Industrial Co., Ltd.	Or CYI
5.13	Hebei Renxian High Strength Bolt Co., Ltd.	Or T
5.14	Shanghai Teqiang Automobile Fastener Co., Ltd.	Or TQ
5.15	Shandong Gaoqiang Fastener Co., Ltd.	   or     or
5.16	Henan Weirui Technology Industrial Co., Ltd.	Or VR
5.17	China Railway Shanqiao Group High Strength Fastening Equipment Co., Ltd.
5.18	Sichuan Jianyang Sanhe Standard Parts Co., Ltd.	Or JB
5.19	Suzhou Tianlong Fastener Co., Ltd. Suzhou Aerospace Fastener Co., Ltd.	Or TL
5.20	Zhengzhou Railway Xinke Motorcycle Vehicle Parts Co., Ltd.	or
5.21	Zhoushan 7412 factory	or
5.26	Zhejiang Yupu Industrial Co., Ltd.
5.27	Shandong Meiling Chemical Equipment Co., Ltd.	Or ML
5.28	Ningbo Antuo Industrial Co., Ltd.	with
5.30	Chongqing Automobile Standard Parts Factory	Or lSl
5.31	Zhejiang Hongxing Fastener Co., Ltd.
5.32	Shanghai Hengtuo High Strength Fastener Co., Ltd.
5.34	Luoyang Tiantong Industry and Trade Co., Ltd.	TT or
5.35	Chongqing High Strength Standard Parts Factory	Δ or O or HY
5.37	Zhejiang Haili Standard Parts Co., Ltd.
5.38	Nanhai Xiqiao Weiye Hardware Products Co., Ltd.
5.39	Ziyang Chenfeng Precision Machinery Co., Ltd.
5.40	Shanghai Xupu Standard Parts Co., Ltd.	XP or
5.41	Shanghai Shangbiao Automobile Fastener Co., Ltd.	SQB or
5.42	Zhongshan Jinzhong Standard Parts Co., Ltd.	<
5.43	Dongming Industrial (Jiaxing) Co., Ltd.	TONG or THE
5.44	Hangzhou Rongli Standard Parts Co., Ltd.
5.45	Ningbo Beilun Special Fastener Co., Ltd.	Or TB
5.47	Hangzhou Hualing Steel Structure High Strength Bolt Co., Ltd.
5.48	Jinjiang Rongyao Screw Industry Co., Ltd.
5.51	China South Locomotive Group Meishan Vehicle Factory
5.52	Nielsen Welding (Tianjin) Co., Ltd.	Or TS
5.56	Shenyang High Strength Bolt Factory
5.57	Fangyuan Group Co., Ltd.	Or FY
5.58	Yongnian County Feiyu High Strength Standard Parts Co., Ltd.
5.59	Shaoxing County Yongan High Pressure Fastener Co., Ltd.	Or YA
5.60	Haiyan Zhengmao Standard Parts Co., Ltd.
5.61	Zhejiang Yonghua Fastener Co., Ltd.
5.62	Anhui Jinlu Standard Parts Co., Ltd.
5.63	Zhejiang Taisheng Fastener Co., Ltd.
5.64	Haoming Fastening System (Wuxi) Co., Ltd.
5.65	Zhucheng Longqiang Fastener Co., Ltd.
5.66	Haiyan Huasheng Fastener Co., Ltd.	in
5.67	Zhangzhou Juli Fastener Co., Ltd.
5.68	Yongnian County Hadiwei Fastener Manufacturing Co., Ltd.
5.69	Shaanxi Haifeng Petroleum Machinery Manufacturing Co., Ltd.
5.70	Hubei Guanbang Machinery Co., Ltd.
5.72	Ningbo Zhenhai Guangli Fastener Manufacturing Co., Ltd.	NBGLC
5.73	Xuzhou Xinxing Dacro Technology Co., Ltd.
5.74	Haiyan Xinglong Fastener Co., Ltd.
5.75	Hangzhou Shangqiang Fastener Co., Ltd.
5.76	Steady sulfone fan accessories (Shanghai) Co., Ltd.
5.77	Ningxia Yinheng Fastener Manufacturing Co., Ltd.
5.78	Ningbo Zhenhai Dongrui High Strength Fastener Co., Ltd.
5.79	Harbin Jicheng Standard Parts Co., Ltd.

DIN Flanges

DIN Flanges are circular flanges for pipes, valves, fittings, and accessories. There are DIN Standard Flange,DIN2566 Threaded Flanges,DIN Plate Flanges.

DIN Flanges,DIN Standard Flange,DIN2566 Threaded Flanges,DIN Plate Flanges

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