Shandong Huafeng Steel Pipe Co., Ltd. is a professional seamless steel pipe, steel pipe, precision steel, shaped steel Precision Steel Plant in Shandong Which is good, welded pipe production and sales of the modern enterprise. Precision steel vacuum hardening vacuum hardening furnace cooled by oil quenching and gas quenching method is divided into two categories, according to the median work is divided into single-chamber and dual-chamber, 904 Hill \ fear of ridicule are periodic furnace operation. Vacuum oil quench furnace is set to dual chamber beneath the tank after room set precision steel electric heating elements, the former chamber. Workpiece complete heating, insulation quality precision steel tubes into the front room Shandong Which is best, closed the door forward chamber filled with inert gas to approximately 2.66% 26times; lO ~ 1.01% 26times; 10 Pa (200 ~ 760mm Hg), into the oil. Company annual sales Tianjin Pipe Group Co., Ltd., Tianjin Seamless Steel Tube Plant, Baotou Gangliangufen Ltd., Tonghua Iron & Steel Co., Ltd., Hubei Daye Special Steel Co., Ltd., Shanghai Baosteel Q345B seamless steel projects, Zhejiang Yong Stainless Steel Industry Co., Ltd., the company's products, while sales of 32-630 × 2-40 of seamless steel Q345B, 32-630 × 2-40 seamless. We always adhere to the principle of market-oriented, customer-focused, quality as the lifeblood of business, in good faith for the administration of enterprises of the country, insisted most serious steadily ahead, and continue to grow, and the formation of a North, South, and the country's sales network, with a good reputation, low price reputation more than 30 provinces, municipalities, autonomous regions, municipalities, the product won the trust of users. The company can provide users with a variety of special specifications reservation Q345B steel pipe, seamless steel Q345B special specifications, timely delivery, low price Shandong precision steel plant, excellent quality, with a book or a copy of the original material, holiday business as usual, and agents Automotive, fire operation, a large quantity can be shipped directly to steel mills. Also accept settlement. Shanwei precision steel | precision steel processing plant in Shandong | Huafeng Pipe for (certified merchants) are provided by Owen Steel Co., Ltd., Shandong. Owen Steel Co., Ltd., Shandong (www.hfggxs.com) is specialized in "alloy seamless steel pipe, precision seamless, fluid seamless steel tubes, welded steel pipe," the enterprise, the company of "honesty, hard service" concept, To provide you with the highest quality products and services. Welcome to inquire! Contact: Dengpei Sheng.