Liaocheng Zhengtai Materials Co., Ltd. is a manufacturer of Steel tubes, Steel materials, building materials, hardware, mechanical and electrical products with well-equipped testing equipment and strong technical force.



We specialize in stainless steel pipes, stainless steel plates, stainless steel coils, seamless steel pipes and round steel. Our products include stainless steel with such specifications as 201, 202, 301, 302, 303, 303S, 304, 304L, 301, 309S, 310S, 316, 316L, 317L, 321, 630, 631, 253MA, 904L; and seamless steel pipes with such specifications as 20# 35# 45# 16Mn,...