- Standards of China

YBJ 228-1991
Standard No.:	YBJ 228-1991	Status:	VALID remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	11000 words	Translation Price:	330 (USD) remind me the price change Email:
Implemented on:	1991-10-01	Delivery:	via email in 1-3 business day
Purchase steps: 1 - Add shopping cart → 2 - My shopping cart → 3 - Login → 4 - Invoice information → 5 - Checkout

Standard No.:	YBJ 228-1991
Chinese Name:	缝管锚杆支护技术规程
English Name:
Professional Classification:	D97 Mine support equipment
Professional Classification:	YB Professional Standard - Metallurgy
ICS Classification:	73.100
Issued by:
Issued on:
Implemented on:	1991-10-01
Status:	VALID
Target Language:	English
File Format:	PDF
Word Count:	11000 words
Translation Price:	330 (USD)
Delivery:	via email in 1-3 business day

YBJ 228-1991 The following standards are cited：

YBJ 228-1991 Cited by the following standards：