规格型号：

• GDD32-5/8/12.5/20/20A
• GDD40-5/8/12.5/12.5A/20/20A/30/30A
• GDD50-8/8A/12.5/12.5A/17/20/30/30A
• GDD65-8/12/12A/20/20A/32/32A/32B
• GDD80-8/12/12A/20/20A/20B/32/32A/32B
• GDD100-12/12A/12B/15/19/19A/21/23/34/32/32A/32B
• GDD100-50/50A/50B/50C
• GDD125-22/20/20A/34/32/32A/32B/50/50A/50B
• GDD150-22/20/20A/20B/32G/32/32A/32B/49/49A
• GDD150-50/50A/50B
• GDD200-24/24A/24B/32/32A/32B/48/48A/48B
• GDD250-20/20A/24/24A/26/38/38A/40A/50/50A/50B
• GDD250-32(G250-32)
• GDD250-32A(G250-32A)
• GDD250-32B(G250-32B)
• GDD300-15/15A/22/17/17A/24/24A/25/25A/25G/25GA/32
• GDD300-32A/38F/38FA/38G/38GA/40/40A/50/50A/65/65A
• GDD350-17/17A/20/20A/26/26A/32/32A/32B/44/44A/44B
• GDD400-12.5/12.5A/20/20A/32/32A/32B
• GDD500-13/22/22A/27