Puyang Huang Jin-Drilling Parts Processing Co., Ltd

International Industry Category: Manufacturing

International Industry Major Class: Metal products industry

International Industry Middle Class: Structural Metal Fabrication

International Industry Sub Class: Metal structure manufacturing

Casting production、 Drilling accessories processing、 Pipe processing、 Mechanical and electrical repair、 Medium pressure、 Low pressure valve repair； Pipeline maintenance、 Anti-corrosion、Insulation、 Production and sales of portable oil wellhead protection devices； drill pipe、 Oil casing、 Sucker rod production， Old oil pipes、 Rod reduction、 Reducer、 Processing and Production； Camping House、 Circulation tank、 Instruments、 Downhole Tools、 Drilling tools、 Packer、 Trail bricks、 Production and sales of curbstones and other cement products； Sales of hardware, electrical materials and auto parts； New technologies in drilling and production engineering、 Oil, gas and water well testing、 Tertiary oil recovery technology services、 Underground operations、 High-pressure water injection column pump、 Booster water injection pump maintenance，Natural gas compressor repair、 Petroleum engineering software development and services， Sale： Computer hardware and software and auxiliary equipment、 Office furniture and supplies、 System Integration、 security products； Engage in the import and export of goods and technology（ Except for goods and technologies stipulated or prohibited by national laws and regulations）； Wholesale and Retail ： steel、 building materials、Electronic products and accessories, etc.。

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: General equipment manufacturing

Chinese Industry Middle Class: Boiler and prime mover equipment manufacturing

Chinese Industry Sub Class: Internal combustion engine and parts manufacturing