1. Certificate No.: crcc10209p10147r1m-1 (the slant is the extension of the project to be certified)
Product Name: other types of railway signal transformer
Specification and model: bmt2 (bmt2-50); FT1-U
Certification standards and technical requirements: TB / t1869-1990; TB/T2465-2003； TB/T2653-2003； TB/T3004-2001； TB/T3112-2005； JH [2003] No. 124;
1. Certificate No.: crcc10210p10196r0m (the slope is the extension of the project to be certified)
Product Name: intermediate station power supply for Railway Communication (system capacity below 50a)
Specification and model: dum-48/30h (below 360a, without dc/dc module); Dum-48/50h (under 600A, without dc/dc module)
Certification standards and technical requirements: TB / t2169-2002; TB/T2993.1-2000； TB/T2993.2-2000； TB/T2993.3-2000；
1. Certificate No.: crcc10210p10233r1m-3
Product Name: power supply lightning protection box for railway signal equipment
Specification and model: td-220 (single phase parallel type, uc:385, in:20ka, UB ≤ 5000v)
Certification standards and technical requirements: TB / t2311-2008; TB/T3074-2003； T.Y. [2006] No.26;
2. Certificate No.: crcc10210p10233r1m-4 (this certificate is an extension of the certificate)
Product Name: surge protector of AC power supply for railway signal equipment
Specification and model: BVB sflp-320vb (parallel type, uc:320v, in:40 Ka, UB ≤ 1000V); BVB sflp-420vb (parallel type, uc:420v, in:40 Ka, UB ≤ 1500V); BVB sslp-385v (parallel type, uc:385v, in:20 Ka, UB ≤ 1200V);
Certification standards and technical requirements: TB / t2311-2008; TB/T3074-2003； T.Y. [2006] No.26;
3. Certificate No.: crcc10210p10233r1m-5 (this certificate is an extension of the certificate)
Product Name: lightning protection box for passenger dedicated power supply for railway signal equipment
Specification and model: xly-380/40 (three phase, parallel type, uc:420v, in:40 Ka, UB ≤ 6000V)
Certification standards and technical requirements: TB / t2311-2008; TB/T3074-2003； Tkyyj [2008] no.36-11; T.Y. [2006] No.26;
1. Certificate No.: crcc10208p10027ros
Product Name: spring bar type I and type II fastener baffle seat (modified nylon 66)
Specification and model: 2-4 ᦇ raw materials are suitable for general areas
Certification standards and technical requirements: TB / t1495.5-2003;
1. Certificate No.: crcc10208p10028r1s
Product Name: spring strip type I and type II fastener baffle (modified nylon 6)
Specification and model: 0-6 × 0-6 × 0.6 × 0.00 × 0.6 × 0.00-0.00-0.00-0.00-0.00-0.00-0.00-0.0-0.0-0.0; 2-4? Raw materials are applicable to general areas
Certification standards and technical requirements: tb/t1495.5-2003;
1. Certificate No.: crcc10209p10159r0m-2
Product Name: basin type rubber bearing for railway bridge of passenger dedicated line (TQ [2007] 8360)_ Ckpz)
Specification and model: Siqiao design [2008] 8361: Siqiao set [2008] 8361-i:ckpz- (3000-7000kn) room temperature C and cold resistant type F;
The four bridges are set up with [2008] 8361-ii: ckpz- (3000-7000kn) normal temperature type C and cold resistant type F;
Siqiao set [2008] 8361-iii: ckpz- (3000-7000 KN) room temperature type C and cold resistant type F
Certification standards and technical requirements: TB / t2331-2004; Keji [2005] no.101-2; Keji [2007] No.95; Tongqiao [2007] 8360;
1. Certificate No.: crcc030010700372
Product Name: locomotive cylinder spiral spring locomotive primary spring
Specification and model: model: SS9; Drawing No.: 331503000010; Material: 60si2cra
Certification standards and technical requirements: tb/t1025-2000;
2. Certificate No.: crcc030010700373
Product Name: locomotive cylinder spiral spring locomotive secondary spring
Specification and model: model: DF11; Drawing No.: qsj10-53-00-001; Material: 50CrVA; Model: SS9; Drawing No.: 331504000011; Material: 50CrVA
Certification standards and technical requirements: tb/t1025-2000;
1. Certificate No.: crcc10209p1009rom
Product Name: elastic strip I-type fastener elastic strip
Specification and model: a type B
Certification standards and technical requirements: tb/t1495.2-1992;
2. Certificate No.: crcc10209p10090rom-1
Product Name: elastic strip type II fastener elastic strip
Specification and model: type II
Certification standards and technical requirements: TB / t3065.2-2002;
1. Certificate No.: crcc10209p10176r0m
Product Name: elastic strip type II fastener elastic strip
Specification and model: type II
Certification standards and technical requirements: TB / t3065.2-2002;
2. Certificate No.: crcc10209p10176r0m-1
Product Name: elastic strip I-type fastener elastic strip
Specification and model: a type B
Certification standards and technical requirements: tb/t1495.2-1992;
