manhole steps

HRT MANHOLE STEPS OF POLYPROPYLENE.the manhole step has a corrugated steel core of 12 mm And is covered with COPOLIMERE POLYPROP SHIJIAZHUANG HIGH RELIABLE TECHNICAL PLASTIC CO. LTD., (HRT) is located in TONGYE country LUQUAN city HEBEI province. We are specialized in making all kinds of STEP RUNGS, manhole step and Plastic Stairs. Our brand is HRT. We are exporting for more than ten years, which mainly to SPAIN, PORTUGAL, FRANCE, GERMANY, UNITED KINDOM, others EUROPEAN countries, and YEMEN middle east countries…. According to the domestic construction 97S501-1 and international standards EN 13101, HRT is designing and developing his own moulds. We are capable of offering you different sizes and dimensions upon your request. We have the laboratory to guarantee the higher quality of our products. Professional is our advantage, we always try our best to make you satisfied with everything you buy from us. High standard , High quality