



Jiangsu Kolois Metal Technology Co., Ltd. is a professional metal materials manufacturing company that integrates production, processing, new material research and development, and sales.
Our company specializes in the research, development, and manufacturing of stainless steel products. We have recently introduced a new cold rolling and cold drawing production line for seamless tubes. We are now launching a series of stainless steel seamless tube products, capable of producing high-precision seamless steel tubes with outer diameters ranging from 10mm to 219mm and wall thicknesses from 1mm to 30mm. The internal and external tolerances are ±0.1mm, and we can also customize non-standard products according to customer requirements. Materials we can produce include:302 stainless steel tube, 304 stainless steel tube, 316 stainless steel tube, S32550 stainless steel tube, 2205 stainless steel tube, 2520 stainless steel tube, 2507 stainless steel tube, 904L, 316Ti, 304/304L, 316/316L, 321/321H austenitic stainless steels, as well as duplex stainless steel tubes
Our company adheres to the philosophy of survival through quality and credibility through reputation.
Our business philosophy thrives on welcoming inquiries and procurement from new and old customers.

























