Sliding lead door: (manual, electrical) It is mainly used in places with relatively strong ray intensity and no airtightness
requirements. It is generally used in the doors of mixed entrances and exits or special logistics passages. The space outside the passage is large and the thickness of the shielding layer is large. Relatively large, the channel size is large and there is no air tightness requirement, the opening method can generally be opened manually or electrically.

Vertical hinged door: (single door, double door.) It is mainly used in places with weak ray intensity and airtightness
requirements. It is generally used in personnel access channels. This type of place generally has a small shielding layer and a
large The size is small and the air tightness is required. The opening method can generally be manually opened.

Shandong Chengming Steel Co.,Ltd is located in LiaoCheng High & New Technology Industrial Development Zone, Chengming is a diversified private enterprise, Which business cover Wear Resistant Steel Plate/Weathering Steel Plate/High Strength Carbon Steel Plate , ship steel plate and coil , carbon seamless and welded pipe , Stainless Steel plate and coil , stainless welded and seamless pipe , round bar . Chengming steel has built several joint-ventured steel production line with some well-known steel enterprises: twenty-four pieces stainless pipe production line, annual output 100 thousand tons; Forty-eight pieces Carbon pipe production line, annual output 800 thousand tons; two pieces Aluminum production line ,annual output 30 thousand tons, Carbon steel plate and stainless steel plate more than 5000 tons stock always.