Reference of oil pipe joint : 1). Material: stainless steel (1045, 5120, 8620, 5140, 4140, 1117, 1214, 1215, 303, 304, 416, 420) 2). Processing: precession casting 3). Heat treatment: carbonitriding, carburizing 4). Packing: export standard packing 5). Competitive price 6). Small order accepted 7). Prompt delivery.
