Qingdao Lianshan Casting Co.,Ltd.

Lianshan is the coupler production base of China Railway Corporation, and also the base of party A-supplied bridge bearings for large and medium-sized railway construction. The production code of Lianshan is LS. In 2010, Lianshan passed the certification of CRCC(China Railway Test & Certification Centre), and successively obtained the production qualifications of wedge, anti-return cotter pin, flat hole round pin, high strength bolt, 13B-type coupler(grade C steel, grade E steel), 16-type coupler, 17-type coupler, 15-type coupler for passenger car, railway bridge bearing, stainless steel bridge bearing, anti-corrosion bridge bearing, seismic isolation bridge bearing, highway bridge bearing, RFC traction rod, small parts of No.13, No.16 ......