PVC电线槽管 、电工套管 PVC Trunking & Conduit 防潮耐腐 | 美观大方| 绝缘阻燃 | 弯曲性好 Moisture-proof and corrosion-resistant | Attractive and simple | Insulated and flame retardant | Good flexibility 管材系列 Pipe Series 规格 :电线槽20× 10 ~200× 100mm 、电工套管Ø 16 ~Ø75mm Specifications: Trunking 20×10 ~200×100mm, conduit Ø16 ~Ø75mm 类型 :电线管(A管)扩直口电线管(A管) 、电线管(B管)扩直口电线管(B管) Type: Electrical conduit (type A) with expanded straight opening , electrical conduit (type B) with expanded straight opening 电线槽标准 :QB/T 1614; Standard(s) for trunking:QB/T 1614; 电工套管和配件标准 :JG/T 3050; Standard(s) for trunking and fitting: JG/T 3050; 波纹管型号 (Φ16-Φ50) 波纹管标准 :JG/T 3050; Corrugated pipe model (Φ16-Φ50) Standard(s) for corrugated pipe: JG/T 3050; 开关盒标准 :GB/T 17466.1 Standard(s) for switch box:GB/T 17466.1
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