Driving means benders clamping seat, Xuzhou stamping elbow, including: clamping seat, bottom clamp die holder fixedly connected slider, the slider is set on the base of the chute, the slider in sliding chute, one end of the slider and the active connection connecting rod; characterized in that: one end and the other end connected to the activities of the connecting arm connecting rod, an intermediate portion connected to the arm by a hinge pin in the base, the bending press head, and the other end connected to the arm actuating cylinder rod active connection, the drive cylinder fixedly mounted cradle. Elbow crease mold wherein: the stent and bending turntable are connected and fixed by bolts and fixed die holder on the machine; the movable mold slide bolt through the activities connected with the machine, Bozhou stamping elbow, above Activities mold and bent wheel contact portion comb, mutual mosaic, Zhengzhou stamping elbow, you can slide relative. Bend in the production and the use of appropriate production processes and production standards of production and production, to ensure an important role and value in use, according to certain production methods and principles. Different production standards elbow elbow pipe fittings used and promoted in different sectors and areas, according to different standards of production and the production of the country, so the use of national standards in accordance with the use and production, to ensure the elbow pipe fittings in different industries the important value and function. National Standard GB12459 steel welded GB / T13401 steel seamless pipe fittings made of pipe fittings GB / T14383 Forged steel socket welding pipe fittings GB / T14626 Forged steel threaded pipe fittings GB9112-9131 steel pipe flange, flange cover and law Portland gasket SH3406 Petrochemical Sinopec standard steel pipe flanges welded steel seamless pipe fittings SH3408 SH3409 SH3410 Forged steel socket welding pipe fittings made of steel pipe fittings Bo Yan Pipe Industry (FIG), Xuzhou stamping elbow, punching Elbow by Bo Yan Pipe Co., Ltd. Yanshan County. Yanshan County Bo Yan Pipe Co., Ltd. (www.czbygy.com) provide customers with "elbow, tee, size, head, head, flange, hanger, manhole, compensation, take over the seat" and other services The company has "Bo Rocks" and other brands. Focus on the elbow and other industries have a higher visibility in Cangzhou, Hebei. Welcomes inquiries, contact: Wenjiang.