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Rich experienced engineering team, well trained mechanic team, sophisticated machining process and testing facility, precise measuring and documentation system, strict QA/QC system consist of the cornerstone of our Valve and Wellhead Tree Technology, basing on advanced engineering knowledge, we have equipped with comprehensive facilities including: welding equipment, ball lathing machine, fine grinding machine, pressure recording system, and pressure test plant, to comprise defect-free process and full capability to implement overhaul, reconditioning, commissioning, calibrating all sorts of gate valve, stop valve, ball valve, butterfly valve, flow control valve, shutdown valve, PSV, Wellhead Christmas Tree.  
Overhaul Process for 30”x3000lb Fine Machining Process for Ball of valve
Fine Mining Process for Ball of valve Valve Assembly Process
Surface Building-up Welding Process for Ball of valve Valve Repair Process Hydro Pressure Test
Repair Process for 16” Shut down Valve Repair Process for Wellhead Christmas Tree
Repair Process for Wellhead Christmas Tree Repair Process for Wellhead Christmas Tree