Company Profile

"Shandong Longkou Oil Pipe Co., Ltd. (formerly Shandong Longkou Oil Pipe Factory) is located in Longkou City, Shandong Province. It was founded in 1958. It is a professional manufacturer of high and low pressure pipelines for automobiles and diesel engines. The company took the lead in the domestic oil pipe industry to pass ISO9001, ISO/TS16949 quality system certification, ISO14000 environmental system certification and French Bureau Veritas certification. "Longguan" brand trademark was recognized as "Shandong Famous Brand"; "Longguan" brand diesel engine high-pressure oil pipe was awarded the title of "Shandong Famous Brand".
The company currently covers an area of more than 130 mu and has more than 780 employees. In 2009, it produced 36 million pieces of high and low pressure oil pipes, with a sales volume of 560 million yuan. There are 35 designers in the enterprise technology center, which is the first in the industry to adopt ProE design software, which can provide customers with design development and three-dimensional digital modeling. The company has more than 150 sets of professional production and inspection equipment imported from Germany, the United Kingdom, Finland, Taiwan and other countries and regions, which provides a strong guarantee for providing customers with high-quality products.
The company has long been supporting automobile and engine companies such as Weichai, Yuchai, Xichai, Shangchai, Dachai, Dongfeng, Jiangling, Foton, Great Wall, Jianghuai, Iveco, Renault, Hino, etc.; the high-pressure oil pipes account for more than 70% of domestic main engines. Diesel engine low-pressure pipelines account for more than 40% of the domestic main engine supporting market; marine engine double-layer protective high-pressure oil pipes have won the national patent (patent number: 2019217398885), and the domestic main engine supporting market is close to 100%.
Shandong Longkou Tubing Co., Ltd. has won widespread trust from users with advanced management concepts, years of production experience, mature technology, fast development speed, abundant raw material reserves and excellent after-sales service. The company is willing to seek a better future with all users with high enthusiasm. "