With over 20 years in the oil and gas industry, Max Liu is a trusted leader in global markets with deep expertise in international development, cross-cultural operations, and client relations. He has built and led global sales systems, transforming companies to meet international standards and become comprehensive downhole tool solution providers. By integrating technical expertise, domestic manufacturing resources, and customized solutions, Max creates significant value for clients, optimizing operations and reducing costs. Recognized as a reliable partner, he secures substantial international orders annually and delivers high-quality, dependable products worldwide.
The active pressure relief valve is a professional downhole bypass tool for petroleum operations. Adopting an adjustable spring plate structure, it opens precisely at preset pressure to regulate downhole fluid pressure and flow rate. Users can adjust the opening pressure by changing the number of spring plates. It supports large-displacement operation and efficient flowback with stable performance and wide applicability.
This shipment includes 126 sets of coiled tubing downhole tools, covering centralizers, flow‑thru nozzles, wire grabs, grapples, slip connectors, flo‑release spears, junk baskets and complete redress kits. All items have passed strict quality control and are securely packed for Algeria’s large‑scale oilfield projects.
