Delgeç bileşenleri  Üreticiler, Satıcılar, Teslimatçılar

MASSA PETROLEUM is the raw material supplier that is marketing and selling petroleum derivatives and petrochemicals. The Istanbul-based company supplies products and raw materials to its customers through representative offices in Europe and Asia. The company is rapidly advancing to become a pioneer in the industry with its on-time delivery policy, wide range of products and value given to the customers.

Our factory has been established at the foot of Mount Taishan for over 10 years, located in the west of Tai’an city, Shandong Province, China.
Over the past decade, our company has experienced a period of rapid development and quickly occupied a place in the water well drilling rig industry, our scale has expanded several times. The revenues of our company now are expected to be nearly US$6 million per year.
The plant covers an area of 40,000 square meters, there are around 150 workers in total including nearly 20 engineering and technical professionals. Our international sales team which is specially responsible for online marketing is set up in Haiyang City.
Nowadays, with the adjustment of industrial structure and technological innovation, our all-hydraulic water well drilling rigs and equipment have achieved a great reputation in domestic market and gained more and more recognition from customers all over the world.
However, quality and service are always put in the priority of “fast growth”, by implementing the principle of quality control to every production process, we can ensure that every water well drilling rig and equipment we put out is a high quality one.

GFS Werkzeuge & Metallverarbeitung GmbH - Cutting tools, high-performance tools, countersinking systems

CHINA WELONG, established in 2001, mainly operates manufacturing, sourcing and processing of oil drilling equipment & oil production equipment. After years' development we now set up three branches as below.
• CHINA SHAANXI WELONG IMPORT & EXPORT CO., LTD
• CHINA SHAANXI WELONG PETROLEUM EQUIPMENT CO., LTD
• JIYUAN WELONG PETROLEUM EQUIPMENT CO., LTD