Jiangsu Huayue Petroleum Machinery Manufacturing Co., Ltd.

Jiangsu Huayue Petroleum Machinery Manufacturing Co., Ltd. is an API-certified petroleum equipment manufacturer located in Jiangsu Province, China. The company holds API Spec 6A (Wellhead and Tree Equipment), API Spec 7-1 (Rotary Drill Stem Elements), and API Q1 quality management system certifications, making it one of the few Chinese manufacturers with both wellhead (6A) and rotary drill stem (7-1) API monogram licenses. This dual certification scope indicates a manufacturing capability spanning wellhead equipment — including gate valves, casing heads, tubing heads, and Christmas trees — as well as rotary drill stem components such as drill collars, drill pipe, and subs conforming to API Spec 7-1. The company operates in the Jiangsu petroleum equipment manufacturing cluster, which is concentrated in the Yancheng and Huaian prefectures. Products are used by oil and gas operators and drilling contractors in China and export markets. API Q1 certification demonstrates a formal quality management system compliant with API requirements for petroleum manufacturing.