Describe the product or service you are looking for
We will contact you as soon as possible
Thank you! We will contact you soon with the best offers.
PC端子由热轧的St4 sp(ps)钢型材制成,符合GOST 22343-2014的要求。用于可靠固定R65和R50型铁路轨道,符合技术法规要求,服务寿命为15年。
Tell us what you need and get quotes from verified suppliers