Rock series 150W metal halide electronic ballast is designed for horticulture and agriculture.By using patented technology and new designed circuit, the ballast can work reliably and safety at any time.
PPR is the abbreviation of three-type polypropylene, also known as random copolymer polypropylene pipe. It adopts the method of heat welding, has special welding and cutting tools, and has high plasticity. The price is also very economical.
Glass-Fiber PPR pipe is a high-performance pipe produced by multi-layer co-extrusion, low temperature and high speed through special technology and equipment.