Lengthon is a professional manufacturer of oilfield equipment specializing in products for drilling and production operations.

Our manufacturing facility is located in Jiangsu, China, covering more than 25,000 square meters. The company focuses on the design, manufacturing and supply of wellhead systems, pressure control equipment and related components for global oil and gas markets.

Lengthon operates under a strict quality management system and holds API Q1, API 6A and API 16A certifications, together with ISO 9001, ISO 14001 and ISO 45001 management system certifications.

All products are manufactured in accordance with API standards and are widely supplied to customers in North America, the Middle East, South America, Central Asia and Russia.

With stable manufacturing capability, reliable quality and efficient delivery, Lengthon is committed to providing dependable equipment supply and long-term partnership for global oilfield service companies, equipment distributors and drilling contractors.