SS 316L Stailess Steel control line tubing 1 / 4 x 0.049

Size Chart

Chemical Composition

We are able to offer 1/4” OD Bared Control Line with material Austentic Steel 316L( UNS S31603) , Wall Thickness 0.049” and 13,000 psi Working pressure.

Our manufacture processes are portrait welded + seamless treatment on surface, and our products conform to the standards of ASTM A269 and related industrial standards. Length can also be customized according to customer requirements.

With superior quality and competitive price, we are enjoying a good reputation in trading with foreign customers. We are always ready to establish long-term, reliable and mutually beneficial business relationships with customers who need our services.

Our products are tested by Tubular Inspection Center of China National Petroleum Corporation, and each performance index meets America ASTM A269, and related industry standards, partial quality index even exceeds the international level. Our products are well accepted by domestic oifield such as Shengli Oilfield, Daqing Oilfield and etc. Our products are mainly applied in petroleum industry, chemical industry, shipbuilding, natural gas, etc.

Our leading products are stainless steel control line (high pressure and super length) and stainless steel testing cable, which are developed by our company independently.

The company has passed certification of CCS, GL, DNV, ABS and etc. High quality and good service make our products exported to many countries.

With the leading direction of producing High pressure extra long stainless steel control line tube(stainless steel coiled tubes), TIPTOP has become a high-tech industrial company integrating domestic research and development, production and sales. The company successfully developed a series of stainless steel testing cables in 2000. In recent years, the company has been committed to the research and development of duplex steel and nickel alloy control lines, and has been widely approved in the international market.

The company covers an area of 20,000 square meters and a building area of 12,000 square meters. The company has several stainless steel tube production lines, tube making units, tube drawing units, well-type electric furnaces, online vacuum light furnaces and other production equipment. The company also has a quality inspection center that meets the national stainless steel tube quality inspection requirements. The quality inspection center has a 300Mpa hydraulic test machine, tensile test bench, Vickers hardness tester, 500°C temperature resistance test furnace, eddy current flaw detector and a series of stainless steel products. Testing and inspection equipment to ensure the reliability and stability of the chemical and physical properties of stainless steel products.　

The company annually produces more than 3,000 tons of stainless steel control lines and other products, sales marked covers both domestic and overseas, for domestic, we are network-enterprise company of CNOOC, Petro China and Sinopec, as for international,it has been widely used in Middle East, Southeast Asia, South America, Australia and so on.　

On the premise of improving the quality of its own brand products, the company has continuously increased the research and development of new products, and has cooperated and actively invested with many domestic universities and scientific research institutions. In recent years, the company has passed the certifications of CCS, GL, DNV and other classification societies.

With our support,you will have:

1. Technical data, technical guidance and training for free
2. Professional engineer to the site for tracking service
3. "just-in-time supply"(that is, supply at any time according to the actual demand of customer), in this way customers achieve zero inventory, maximize profits.
4. Most favorable offer,we take "taking small profits" as the principle.
5. 100% qualified product,Our company will strictly follow the requirements of relevant technical standards , grasp various links of production, and ensure product performance .
6. sufficient after sales services.

We are looking forward to developing business with friends from home and abroad on the basis of equality and mutual benefits!welcoming your enquiries!