End finished:Beveled,square cut,threaded&coupled.
Additional service:Internal coating.
Certificate:ISO 9001
Our company has established a strict quality assurance system according to ISO9001 standard.The company possesses various advanced detecting equipment for chemical analysis,mechanical property detection,metallurgical analysis,magnetic powder flaw detection,ultrasonic flaw detection,X-ray flaw detection and hydraulic blasting to ensure products perfectly meet each detection demand raised by clients.
Welcome to your inquiry!