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As expert of piping system since 1998 Cangzhou Risen Metal Mfg. is specialized in producing stainless steel pipe fittings, steel nipples, cam & grooves in decades. The company settled in Cangzhou, first, as an agent of selling cam & grooves. In 1998, it established its own plant to machine cam & grooves, and developed business to pipe fitting, steel nipple, ball valve and other OEM casting components. At present, thousands of articles are being set up in our system. Always at your service You can rely on our package services in the same way you rely on the quality of our products. Our performance will not end with a purchase and delivery. Whenever you need, we support you in a straightforward way. You are always accompanied by us from market research to product design, purchase, logistic, storage and installation. How could we support you? -A wide range of products -High-quality products -Excellent engineer & technician team -First-class delivery -Comprehensive customer service Standards we follow up (more than) -Production: A351/A351M-14, EN10213-2007, etc -Dimension & tolerance: MSS SP-114-2007, BS1740, EN10241-2000, etc. -Thread: ASME B 1.20.1, DIN2999, ISO7/1, ISO228/1, etc. -Marking: MSS SP-25-2008 -Inspection: A262–02a Reliable and Traceable quality system We have a knowledgeable and professional team of technicians, engineers and inspectors who work with us for decades. Also as an Inspection Agent We are more than a manufacturer, all of our experiences enables us to offer a wide range of services to our clients in this field, from factory audit to system review, from product inspection to storage & logistic.