Jinan Longchao Petroleum Machinery Forging Co., Ltd. was founded in 1988 and is located in Zhangqiu District, Jinan City, a famous blacksmith town. It mainly produces fluid end expendables (mainly liners, pistons, valve&seats, etc.) for oil drilling mud pumps and customized forgings. The company has passed ISO9001:2015, ISO14001:2015, ISO45001:2018 and American Petroleum Institute API7K certification. It is a specialized and new small and medium-sized enterprise in Jinan, a specialized and new small and medium-sized enterprise in Shandong Province, a hidden champion of small and medium-sized enterprises in Shandong Province, and a national high-tech enterprise.

The company covers an area of more than 30,000 square meters and has more than 100 employees. It integrates forging, casting, heat treatment, machining, painting and packaging, and truly achieves quality control.

Main forging equipment: 1200-ton hydraulic press, 1400-ton hydraulic press, 12500-ton multi-directional die forging press

Main machining equipment: ordinary lathe, CNC lathe, CNC machining center, grinder, honing machine, friction welding machine

Main heat treatment equipment: pit-type electric furnace, box-type electric furnace

Annual production capacity: more than 30,000 liners

Bimetallic cylinder liners are the main products of Longchao Company as petroleum machinery parts. They are not only widely used in major domestic oil fields, but also exported to the United States, the Middle East, Canada, Germany, Italy, Russia, Egypt, Kazakhstan and other countries and regions; The product quality ranks first in China, and has a certain reputation and brand awareness in the international market. It is also a partner of some internationally renowned companies.

Longchao is not only about fast delivery, but also pays more attention to product quality and service. Looking forward to cooperating with you!