| Standard No. | Title | Price(USD) | Delivery | Status | Add To Cart | 
                                        
                        | Q/CNPC 101-2004 |  | 135 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | HGJ 505-1986 |  | 2250 (USD) | via email in
                                                                                                                                                                                                        1-10 business day | ABOLISHED |  | 
                                        
                        | HG 21531-1995 |  | 120 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | HG/T 21620.11-1986 | Assembly Drawing of Hubbed Sight Glass ⅡPg10 Dg50 | 60 (USD) | via email in
                                                            1 business day | VALID |  | 
                                        
                        | HG/T 21620.4-1986 |  | 60 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | HGJ 518.3-1990 |  | 360 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | HG/T 2733-2011 | Free-float ball type liquid auto-discharger |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | HG/T 21576-1994 |  | 165 (USD) | via email in
                                                                                                                    1-3 business day |  |  | 
                                        
                        | HGJ 518.2-1990 |  | 360 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | HG/T 2129.14-1991 |  | 30 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | HG/T 2433-1993 |  | 90 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | HG/T 2100-2003 | Liquid piston chlorine compressor mechanical seals | 90 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | HG 5-1405-1981 |  | 405 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | HG/T 4082-2009 | Technical specification of large power high speed planetary gear unit | 120 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | HG/T 21526-2005 |  | 525 (USD) | via email in
                                                                                                                                                1-5 business day | ABOLISHED |  | 
                                        
                        | JB 2879-1981 |  |  | via email in | ABOLISHED | please email coc@codeofchina.com for quotation | 
                                        
                        | HGJ 48-1991 |  | 120 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | HG 21588-1995 |  | 120 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | HG/T 21573.2-1995 |  | 255 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | HG/T 21551-1995 |  | 675 (USD) | via email in
                                                                                                                                                1-5 business day | VALID |  | 
                                         | 
 |