the specification of 21mm zinc plated grease valve fitting is described as follows:
| | PROPERTY | |
| 1 | material | steel |
| 2 | colour | colorized |
| 3 | type | long type |
| 4 | length | 56mm |
| 5 | thread | 21mm |
| 6 | HEX | 32mm |
| 7 | surface | zinc or nickel plated in order to guarantee the durability and safety |
| 8 | working pressure | 210kgf, bust pressure:420kgf |
| 9 | package | 250pcs/bag 1000pcs/carton or according to the customer's requirement. |
| 10 | delivery time | within one month |
| 11 | MOQ | 5000pcs |
| | INFORMATION | |
| | thread | BSP,DIN,NPT,SAE |
| 12 | | specification in accordance with 71412,3402,3403,3405. |
| 13 | | over 70 thread types and 1200 designs straight,angled-90degree,45degreehydraulic,button head and concave type. |
| 14 | | we offer both metric and imperial grease nipples. |
| 15 | | custom designed parts,according to your requirements. |
| 16 | | this type of grease zerk is popular to many kinds of hydraulic lubrication,cars,big trucks,agricultural machinery,big machine |
| 17 | | we offer all the products we have shown on alibaba,we can produce the products according to your drawings. |
