Product introduction

Precoated hot dip zinc steel tube

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Product introduction


Juncheng brand pre-coated hot dip zinc steel pipe is mainly aimed at the hot dip galvanized steel pipe in the harsh environment (such as moisture, acid and alkali, etc.) easy to corrode perforation and specially developed with high efficiency anticorrosive paint outside the special pipe. The high quality hot-dip galvanized steel pipe is selected as the base pipe. After strict and meticulous pre-treatment process, the two-component epoxy resin paint is uniformly coated on the surface by automatic electrostatic spraying reinforcement drying process to form a protective film. The film has good uniformity, adhesion, hardness and impact resistance.

Juncheng brand pre-coated hot dip zinc steel pipe has good physical and mechanical properties, wear resistance, collision resistance, good acid and alkali resistance, salt spray resistance, convenient construction, long service life and so on. It is suitable for the use of gas pipelines, water pipes, etc. in the humid and weak acid and alkali environment in families and public places for a long time.




Technical requiremen




Production process




Matters needing attention


(1) transportation: in the process of transportation, loading and unloading and installation, do not violently impact, throw, because the shock may damage the coating.

(2) Inventory: do not let the pre-coated hot dip zinc steel pipe exposed to the sun, or in the environment of extreme cold and large temperature difference. Pre-coated hot dip zinc steel pipe should be stored in a flat place, if placed outdoors, please cover canvas.

(3) Fire source: do not directly defrost with fire and precoat hot-dip zinc steel pipe and fittings. When defrosting, use hot water, electricity or steam defrosting machine.