Registered capital: 90 million yuan Net assets: 136 million yuan Main production equipment: piercer, cold drawing machine, straightener, annealing furnace, normalizing

Registered capital: USD 5.15 million Net assets: 120 million yuan Main production equipment: piercing machine, cold drawing machine, straightener, annealing furnace

Registered capital: 11.58 million yuan Net assets: 18 million yuan Main production equipment: hydraulic cold drawing machine, straightener, normalizing furnace Main products

Registered capital: USD 150 Net assets: 10 million yuan Main production equipment: §æ 32mm welded pipe unit, §æ 76mm welded

Registered capital: 10.28 million yuan Net assets: 11 million yuan Main production equipment: cold drawing machine, cold rolling mill, straightener, annealing furnace Main

Registered capital: 1.58 million yuan Net assets: 5 million yuan Business scope: internationalization of talent team, international trade and finance, brand promotion

Functions: Grasp the development direction of the steel pipe industry, research new fields, apply new technologies, introduce new equipment, develop new products, open up new markets, create a world-class brand, and form a high-quality steel pipe production base.

South Korea Huacheng has a registered capital of 3.3 million US dollars and a net asset of 800 perfect gold. Its main equipment includes 3-line cold drawing machine, DX gas furnace, straightener and NDT equipment. Main products: heat exchanger tubes, with an annual production capacity