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Product Quality

Material Specifications

Process Specifications

Material Specifications

1. GB/T 1348-2009 – Ductile Iron Castings

2. JBT 8177-1999 General Technical Specifications for the Hot-Dip Galvanized Coating on Insulator Metal Fittings

3. ANSI C29.2-1992 (1999)

Hebei Jianzhi Casting Group Porcelain Insulator Caps Co.,Ltd.

jessica.zhang@jianzhi-casting.com

jianzhigangmao@126.com

Main Products

Power Fitting Accessories

OEM Dutile iron insulator cap

Flange/Base for post insulator

Tongue and clevis insulator cap

Ball and socket insulator cap

Composite Insulator Hardware

Insulator ball pin

Locking device for insulator cap

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