Our products mainly include API 5CT coupling, pup joint, tubing and casing, nipples, crossover and slotted liner. Our products strictly comply with the API 5CT standard and obtained the API 5CT certificate in 2016. On this basis, our products are exported to more than ten countries, including the United States, Canada, Argentina, India, Oman, and the like, with an annual sales volume of 5 million US dollars.
