BSS possesses a complete set of world-class quality testing and inspection equipments. BSS not only regards the advanced skill and technical equipment as basis, but also insists on the philosophy of manufacturing competitive pipes. Therefore, the company has established a complete quality assurance work flows from procurement of raw materials, to pipe manufacturing, product quality inspection and after sales services. What’s more, BSS has successfully obtained the Manufacture License of Special Equipments issued by the State Quality Inspection Administration and ISO9001 Quality Management System Certificate issued by CCS and API monogram using certification.