We, JOC Machinery, is a profenissonal fitting supplier to Parker and other major players in the fitting business. JOC Machinery is well acknowledged by its on-time delivery, excellent quality and most of all, aggressive prices. We have a fully range of fittings for your selection. Here comes the fi......
| Material | Carbon steel |
| Process | Forging and machining |
| Surface treatment | Zinc-plating or other |




