Bending of medium- and heavy-gauge plates for use in mechanical manufacturing; material: Q355D.中厚板折弯加工，材质Q355D。

JULONG STEEL, located in Tai'an City, Shandong Province, specializes in the processing and cutting of various types of steel, as well as the fabrication of construction machinery, equipment, and components, and automotive parts and accessories. The company also provides crane components, bending services for thick-walled square tubes, large-scale shearing, large-scale bending, sheet metal fabrication, cold forming, and custom processing of special-shaped steel.

山东总华工贸有限公司位于山东省泰安市岱岳区满庄镇石膏工业园泰山钢材大市场四期首钢大街100号，主要承接各类钢材加工配料，工程机械设备及零部件、汽车零部件及配件的加工，起重机配套、厚壁方管的折弯加工，大型剪板、大型折弯、钣金、冷作加工、异型钢材定制加工。