Gold Index: 132
Hengshui Haiwang Oil Thermal Recovery Equipment Co., Ltd [China (Mainland)]
Business Type:Manufacturer City: Hengshui Province/State: Hebei Country/Region: China (Mainland)
Sucker Rod - Different Grade Rod for Oil Exploitation
Sucker rod with high quality carbon steel or alloy steel, various grade and spec is widely used in the oil exploitation to deliver power
2015-01-16