Zhejiang Hengda Electric Science and Technology Co., Ltd.
(1) surge arrestors- metal oxide surge arrester, Polymer housed surge arrester, Porcelain housed surge arresters, lightning arresters. (2) varisors- zinc oxide varistor, metal oxide varisors. (3) composite insulators- suspension composite insulator, line post insulators. (4) fuse cutouts- expulsion fuse cutout, Polymer housed fuse cutouts, drop-out fuse. (5) disconnecting switches.
Introduction: Hengda is a high technology company specialized in manufacturing the HV electric power transmission & distribution equipments. Our product lines could supply variety of quality electronic components such as surge arrestors, metal oxide surge arrester, metal oxide varisors, zinc oxide varistor, expulsion fuse cutouts, composite insulators, disconnecting switches. All products of Hengda has passed ISO9001 in 2005 and some types of lightning arresters for oversea market have obtained KEMA certification in 2006.
Metal Oxide Varistors
Zinc Oxide Varistors
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naphthalene ball, gum rosin, gum turpentine, polymerized rosin, synthetic camphor, camphor lump, camphor powder in fractional package, fine white isoborneol,
camphene, industrial dipentene, terpene resin. chemical materials- zinc chloride ( ZnCl2 ), zinc sulfate, active zinc oxide ( ZnO ), zinc carbonate ( ZnCO3 ), germanium tetrachloride, GeCl4, zincl2, active zinc oxide, ZNSO4, silicon tetrachloride, sicl4, zinc ammonium chloride, zinc white, zinc acetate, rubber activators.
Manufacturer of bolts, including carriage bolts, track bolts.
industrial chemical products- 1. feed additives: manganese sulphate, copper sulfate, calcium iodate thinner, zinc sulphate, ferrous sulphate, cobalt sulfate thinner, magnesium sulphate, sodium selenite thinner, calcium iodate, methionine zinc, sodium sulphate, L-lysine iron, zinc oxide, cobalt chloride, sodium selenit. 2. chemical for coal: sodium carbonate, coal tar, urea, ammonium chloride, polyethylene, coke. 3. chemical for paper: corrugated boards, hydrogen peroxide, wood pulp, bleached bagasse, tapioc... surgical tapes, zinc oxide adhesive plaster, low anaphylactic medical adhesive tapes, wound adhesive plaster, adhesive dressing. surgical tapes, zinc oxide adhesive plaster, PE surgical tape, silk surgical tape, waterproof surgical tape, paper surgical tape, adhesive wound plaster. industrial chemicals products- copper oxide, titanium dioxide, zinc oxide, zinc dust, zinc powder, selenium powders, selenium ingot, selenium dioxide, cobalt oxide, copper sulfate ( copper sulphate), tellurium, gallium, bismuth, bismuth trioxide, electrolytic manganese metal, yttria oxide. chemicals products- chromium picolinate, chromium polynicotinate, chromium methionine, chromium glycine, feed additives, chromium gluconate, L/DL-magnesium aspartate, Zinc Methionine, Cuprous sulfate, Sodium Phosphate, Sodium phosphate monobasic dihydrate, Calcium Aspartate, Bismuth Subcarbonate, Potassium periodate, Ferrous Methionine, Copper Methionine, Copper Gluconate, Copper Picolinate, Copper Lysine complex, Copper Glycine, Sodium Periodate, Selenomethionine, L/D-Camphor-10-Sulfonic Acid, Selenious Ac... a variety of batteryies- carbon zinc battery, carbon zinc batteries, alkaine batteries, lithium manganese dioxide batteries, silver oxide batteries, micro alkaline batteries, zinc-air batteries, cordless pkone batteries, buttom cells. carbon zinc battery, carbon zinc batteries, alkaline mnO2 lr button batteries, mercury free 0% hg lr button batteries, silver oxide sr button batteries, cylindrical type alkaline batteries, high voltage batteries.
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