... ,60kg,75kg…B7.45#BS60, BS75R, BS80A, BS90A…B6,B7Insulated fish plate (43, 50, 60, and 75...)B6,B7UIC60,UIC5450#,45 ... #6High strength fish plateM24*135,M24*145, etcQ235A, etc7Rubber tie plateP50,P60,P43 ... blockV type,0-4#,2-6#polyamide 6621Gage tie bar(insulated)M32/M36 22Rail43kg,50kg,60kg;UIC;BS,JS,etcMany kinds ...