Product Name: AC power surge protective device for railway signal equipment

Specification and model: tc220-100k / MS (parallel type, UC: 275v, in: 40ka, UB ≤ 1000V);

Tc220-40k / MS (parallel type, UC: 275v, in: 20KA, UB ≤ 1000V);

Tc380-100k / MS (parallel type, UC: 420v, in: 40ka, UB ≤ 1500V);

Tc380-40k / MS (parallel type, UC: 420v, in: 20KA, UB ≤ 1200V);

Product Name: special lightning protection distribution cabinet for railway signal equipment

Specification and model: gfl1-x

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:275v/420v, in:40ka, UB ≤ 2000V)

Product Name: DC power surge protector for railway signal equipment

Specification and model: tc60-20k/ms (DC, parallel type, uc:85v, in:10ka, UB ≤ 550V)

Product Name: cable for low smoke and halogen free rail vehicle (single core)

Specification and model: wdz-dcyj/b-125 (thin wall), 750v125 ℃, oil resistant class III, wire diameter 0.5-6mm2;

Wdz-dcyj-125750v125 ℃, oil resistant class III, wire diameter 0.5-120mm2;

Wdz-dcyj-125 3000V, 1500V, 125 ℃ oil resistant class III line diameter is 0.5-300mm2;

DT-RF-125； 750V/125℃； Oil resistance class I and II; The diameter of the line is 0.5-4mm2;

DT-RF-125； 250V/125℃； Oil resistance class I and II; Wire diameter 0.5-4mm2

Product Name: cable for low smoke and halogen-free rail vehicles (2-48 cores) (extension at the inclined position is certified)

Specification and model: slex-125/splex-125 (shield) 750v/125 ℃, oil resistant class III, number of cores 2-48 cores, wire diameter 0.5-2.5mm2;

Wdz-dck (P) -125 (shielded / unshielded); 750V/125℃； Oil resistance class I and II; The number of cores is 2-4, and the diameter of the wire is 4-35mm2;

Wdz-dck (P) -125 (shielded / unshielded); 250V/125℃； Oil resistance class I and II; The number of cores is 2-4; The diameter of the line is 4-35mm2;

Wdz-dck/b-125 (thin wall); 750V/125℃； Oil resistance I, II, III; The number of cores is 2-48; The diameter of the line is 0.5-2.5mm2;

Wdz-dck/b-125 (thin wall); 250V/125℃； Oil resistance I, II, III; The number of cores is 2-48; The diameter of the line is 0.5-2.5mm2;

Wdz-dckp/b-125 (thin-walled shielding); 750V/125℃； Oil resistance I, II, III; The number of cores is 2-48; The diameter of the line is 0.5-2.5mm2;

Wdz-dckp/b-125 (thin-walled shielding); 250V/125℃； Oil resistance I, II, III; The number of cores is 2-48; The diameter of the line is 0.5-2.5mm2;

Dt-rf (P) E-125 (shielded / unshielded); 250V/125℃； Oil resistance class I and II; The number of cores is 2-19; The diameter of the line is 0.5-2.5mm2;

Dt-rf (P) E-125 (shielded / unshielded); 750V/125℃； Oil resistance class I and II; The number of cores is 2-19; The diameter of the line is 0.5-2.5mm2;

Product Name: Railway bus electrical integrated control cabinet

Specification and model: tkdg-1t1-35 (d) (DC600V) soft sleeper; Tkdg-1t1-40 (d) (DC600V) hard sleeper / dining car

Tkdg-1t1-9 (d) (DC600V) luggage / post car; Tkdg-1t2-29 (d) (DC600V) hard seat

Product Name: waterproof material for railway tunnel

Specification and model: EVA waterproof board, width: < 4m; Thickness: 1.5, 2.0, 2.5, 3.0 mm

ECB waterproof board, width: < 4m; Thickness: 1.5, 2.0, 2.5, 3.0 mm

Product Name: waterproof material for concrete bridge deck of Passenger Dedicated Line

Specification and model: L-class chlorinated polyethylene waterproof roll (including cement-based adhesive), width: 2-2.5m; Thickness: 1.5-1.8mm (without fiber layer)

Product Name: anchorage for prestressed reinforcement (clip type)

Specification and model: yjm15-1 TSM ～ yjm15-5 TSM; YJM15-6 TSM～YJM15-12 TSM； YJM15-13 TSM～YJM15-19 TSM； YJM15-20 TSM～YJM15-30 TSM

Product Name: Railway bus electrical integrated control cabinet

Specification and model: tkdg-1t1-35 (DC600V) soft sleeper; Tkdg-1t1-40 (DC600V) hard sleeper / dining car;

Tkdg-1t1-9 (DC600V) luggage car; Tkdg-1t2-29 (DC600V) hard seat vehicle;

Tkdt-1t1-35 (DC600V) soft sleeper; Tkdt-1t1-35 (DC600V) soft sleeper (Qinghai Tibet);

Tkdt-1t1-40 (DC600V) hard sleeper / dining car; Tkdt-1t1-40 (DC600V) hard sleeper / dining car (Qinghai Tibet);

Tkdt-1t1-45 (DC600V) hard sleeper / dining car; Tkdt-1t1-53 (DC600V) hard seat vehicle (Qinghai Tibet);

Tkdt-1t1-9 (DC600V) luggage car; Tkdt-1t1-9 (DC600V) luggage car (Qinghai Tibet);

Tkdt-1t2-29 (DC600V) hard seat vehicle;

Product Name: low retraction anchorage for prestressed tendons

Specification and model: dsm15-1atm; DSM15-3ATM； DSM15-4ATM

Product Name: locomotive cylinder spiral spring locomotive primary spring

Specification and model: model: SS9 (drawing No.: 331503000010; Material: 60si2cra)

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)

Product Name: lighting fixture for double end fluorescent lamp of railway bus lamp (excluding lamp holder)

Specification and model: wall lamp 1 × 15W； Wall lamp 1 × 20W； Wall lamp 2 × 15W； Wall lamp 3 × 15W； Ceiling lamp 2 × 15W； Ceiling lamp 2 × 20W； Combined band shape

Product Name: bridge expansion device of passenger dedicated line (weathering steel)

Specification and model: tssf-30, 60, 100, 160, (EPDM and D grade steel are used as waterproof rubber strip, suitable for areas above - 20 ℃)

Product Name: electric locomotive driver controller

Specification and model: qs1-01 (drawing No. q295), qs1-02 (drawing No. q310), qs1-03 (drawing No. q322), qs2-01 (drawing No. Q303), qs2-02 (drawing No. q339), qs2-03 (drawing No. q323), tks9 / 14a (drawing No. q253), tks9 / 15A (drawing No. q254), tks9 / 20A (drawing No. q233), tks9 / 21a (drawing No. Q235), tks9 / 4A (drawing No. q263), tks9 / 5B (drawing No. q262), tks9 / 6D (drawing No. q252), tks9 / 6e (drawing No. q251)

Certification standards and technical requirements: TB / t1391-2007;

Validity: tks9/20a will be restored from August 9, 2010 (Fig. q233); Qs1-02 (drawing No. q310); Qs2-02 (drawing No. q339); Qs2-03 (drawing No. q323); Qs2-01 (drawing No. Q303) uses the certificate and certification mark

Product Name: diesel locomotive driver controller

Specification and model: qs1-04 (drawing No. q336), qs2-04 (drawing No. q337), qs2-05 (drawing No. q341), qs3-01 (drawing No. q311), tks10 (drawing No. q226), tks9 (drawing No. q212)

Certification standards and technical requirements: TB / t1391-2007;

Validity: qs3-01 shall be restored from August 9, 2010 (Fig. q311); Qs2-05 (drawing No. q341) uses the certificate and certification mark.

Product Name: railway signal transformer 25Hz Track transformer

Specification and model: bg2-130 / 25; BG3-130/25

Product Name: locomotive cylinder spiral spring locomotive primary spring

Specification and model: model: SS3B (drawing No.: txj3-63-10-001a; Material: 60Si2MnA);

Model: SS3B (drawing No.: txj3-63-10-002a; Material: 60Si2MnA);

Model: SS3B (drawing No.: txj3-63-10-003a; Material: 60Si2MnA)

Product Name: single phase power supply lightning protection protector

Specification and model: c385-40d/2 (parallel type, 20KA, limiting voltage ≤ 1000V)

Product Name: channel lightning protector for railway computer equipment

Specification and model: koax e2/mf-c (coaxial, series, 5ka, limiting voltage ≤ 500V)

Product Name: channel lightning protector for railway signal equipment

Specification and model: c275-20d (parallel type, 10kA, limiting voltage ≤ 700V); C385-20d (parallel type, 10kA, limiting voltage ≤ 1000V, also suitable for plateau); C75-20d (parallel type, 10kA, limiting voltage ≤ 330V, also suitable for plateau); Fc385/d (parallel type, 5ka, limiting voltage ≤ 1000V); C130-20d (parallel type, 10kA, limiting voltage ≤ 500V); Fc275/d (parallel 5ka limit voltage ≤ 700V is applicable to plateau); Fc275/2d (parallel type, 5ka, limiting voltage ≤ 700V, applicable to plateau); Fc275/3d (parallel type, 5ka, limited voltage ≤ 700V, applicable to plateau); Fc75/d (parallel type, 5ka, limiting voltage ≤ 330V applicable to plateau); Fc75/2d (parallel type, 5ka, limiting voltage ≤ 330V, applicable to plateau); Fc385/3d (parallel type, 5ka, limited voltage ≤ 1000V, applicable to plateau); Fc130/2d (parallel type, 5ka, limiting voltage ≤ 500V applicable to plateau)

Product Name: three phase AC power supply lightning protector for railway electronic equipment

Specification and model: c320-40d/4 (parallel type, 20KA, limiting voltage ≤ 1500V); C460-40d (parallel type, 20KA, limiting voltage ≤ 1500V, also used in plateau); C460-80d parallel type, 40ka, limiting voltage ≤ 1500V; C320-80d parallel type, 40ka, limiting voltage ≤ 1000V;

Product Name: three phase AC power lightning protection box for railway electronic equipment

Specification and model: hd218-40d/2 (parallel 20KA ≤ 1500V)

Product Name: single phase AC power lightning protection box for railway electronic equipment

Specification and model: hd214-40d/2 (parallel 20KA ≤ 1500V)

Product Name: channel lightning protector for railway signal equipment

Specification and model: zftw-v /wb (parallel 10kA limit voltage < 500V); Zftw VI /wb (10kA parallel limited voltage < 700V); Zftw-vii/wb (10kA parallel limited voltage < 1000V); Zftw-v/6d-j (10kA parallel limited voltage < 500V); Zftw-vi / 6d-j (10kA parallel limited voltage < 700V); Zftw-vii / 6d-j (10kA parallel limited voltage < 1000V); Zftw-Ⅳ / 6d-j (parallel type, 10kA, limiting voltage < 330V); Zftw-iv/wb (parallel type, 10kA, limiting voltage < 330V)