Super Lowest Price All Kinds Of Geological Drill Pipe In Low Efficient Spiral Drill Stem Pipe Soil Twist Drill Rod For Sale Assurance
Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Super Lowest Price All Kinds Of Geological Drill Pipe In Low Efficient Spiral Drill Stem Pipe Soil Twist Drill Rod For Sale Assurance, Quality is factory’s life , Focus on customers’ demand is definitely the source of firm survival and progress, We adhere to honesty and great faith performing attitude, searching ahead towards your coming !
Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Drill Pipe, Drill Rod, Drill Stem For Sale, Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality solutions and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.
Spec |
Grades |
API 5CT |
J55、K55、L80、N80-1、N80Q、P110 |
API 5DP |
PSL1 、PSL2 、PSL3 |