Hebei Defa Casting Co., Ltd. launched a new website

Hebei Defa Casting Co., Ltd. is a comprehensive enterprise integrating the design, production, leasing and sales of construction engineering hardware accessories products with Defa Casting Co., Ltd. as the parent company. Relying on the strong capital strength of the parent company and more than ten years of industry experience and influence. Defa is committed to providing professional, one-stop sales, rental services and technical support for the construction of leading construction companies in China and around the world, helping customers to improve the purchase efficiency of building accessories and supporting equipment and realize value creation.

Hebei galvanized steel spring board manufacturers

Hebei Defa Casting Co., Ltd. is a comprehensive enterprise integrating the design, production, leasing and sales of construction engineering hardware accessories products with Defa Casting Co., Ltd. as the parent company. Relying on the strong capital strength of the parent company and more than ten years of industry experience and influence. Defa is committed to providing professional, one-stop sales, rental services and technical support for the construction of leading construction companies in China and around the world, helping customers to improve the purchase efficiency of building accessories and supporting equipment and realize value creation.

Analysis of the true difference between GB cable and non-standard cable

Calculate the cost by the weight of copper. It has an effect at the beginning, but the national standard ignores a problem. Your copper is an anaerobic rod, but the non-standard is not. When the weight of scrap copper and anaerobic rod is the same, the price of scrap copper and anaerobic rod is different. %. Therefore, the national standard cable has made great efforts