Galvanized Standard Power Line Bolt

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galvanized standard power line bolt

ZH type extension ring/overhead line fitting/electric fitting:

(1) ZH type extension ring contain many models.

(2) ZH type extension ring are  ring monoblock forging, and adopt hot-dip galvanized. 

(3) Link fitting  has attained ISO9001:2000 quality management system certification.

(4) Link fitting are used to link clamps to insulator,or to link insulator and ground wire clamp to   tower arms orsubstation structures.

(5) Link fitting have special type and common type in accordanle with mounting condition.

(6) Link fitting  are widely sold to Korea, Japan, Southeast Asia, Iraq, Zambia, the Middle East,      Arabia, Australia and other countries and regions

The fittings shall be delivered hot dip galvanized according to the following specifications:

• The Zinc that shall be used shall have the quality of minimum category prime western according to  the category Zn 98.5 according to ISO-1461.
• Then washed out with water and then flux treated and dried out.
• The hot dip galvanization shall be made in a Zinc bath of temperature 450°C and of Zn-composition min. 98,5%.
• The galvanization thickness shall be in average 86μm thick! On an isolated piece or on a small part of the surface the thickness can be a little lower, however on all pieces and on all surfaces the minimum thickness shall be 78μm and the average weight in relation to the galvanized area shall be 610 gr/m2.
• The pieces shall be after HDG free from black stains, enclosures of dirt, knobs, bubbles or any other surface defects. The HDG shall be smooth and uniform in the entire piece without any spots with too small or too big galvanization thickness otherwise the pieces will be rejected.
• The galvanization shall stick very well on the steel structure; it shall not be removed as a film but shall be as one with the steel body

Why Choose Us

•guarantee excellent workmanship

•Competitive price link fitting

•Small order accepted

•Prompt delivery

•Accurate CAD in drawing 

•L/C,T/T,Western Union short Payment