JINGGONG.JINGGONG Company, established in 2006, is a specialized manufacturer of oil pipe couplings and supporting tools. Holding independent import and export rights, its products are exported to numerous countries with a monthly production capacity of 40-50 containers. The company's core product portfolio includes tubing couplings, casing couplings, short joints, and thread adapters, covering a wide range of sizes and steel grades. Its monthly production capacity for 20-inch casing couplings reaches 3,500 units, placing it at the forefront of domestic manufacturing capabilities. To ensure exceptional quality, JINGGONG has invested heavily in establishing its own laboratory, implementing rigorous testing of raw materials that exceeds API standards. This commitment has established a reliable reputation for quality and robust delivery capabilities in the fiercely competitive international market.