The main trade-oriented industry of cheng jiagawa fire technology ltd. Is the hot-plated zinc-plated zinc-plated zinc-plaster steel pipe, liner, plastic-painted masquerading steel pipe, the ruling trench tube, the fire-fighting kit, fire extinguishers, the above-ground embolism, interior embolism, water belts, nozzles, flannels, valves, water meters, gas spares, drainage pipes, pe pipes, cutting tablets, standard pieces, welding of all kinds of hardware of more than 3,000 varieties. Full coverage of fire-fighting installations, electrical and water installations。