Flat iron welding / soldering platform Accuracy: according to the national standard verification procedures, namely 0,1,2,3 four grades, face shape into the work surface rectangular, square or round, welded plate / welding platform Machinable V-shaped, T-shaped, U-shaped grooves and holes, long holes, etc. to meet the different needs of production work in different plates. Flat iron welding / soldering platform flatness formula: 000: 1 × (1 + d/1000) 级 1: 8 × (1 + d/1000) 0 0 级: 2 × (1 + d/1000) 2 : 16 × (1 + d/1000) 0 级: 4 × (1 + d/1000) 级 3: 40 × (1 + d/1000), also known as flat iron welding platform, the welding process used for the workpiece, and welding plate is different, no holes above the face of flat or T-slot. Material: high-strength cast iron HT200-250 face hardness of HB170-240, welding platform after two manual processing (annealing 600 degrees -700 degrees artificial and natural aging 2-3 years) using the precision and stability of the product, good wear resistance . Platform precision welding: Welding platforms accuracy levels are 0,1,2,3, and fine planning stage. Welding platform Material: Our company produces high-strength cast iron welding platform HT200, HT250 material. Welding platform Hardness: Hardness: HB170-240 Soldering Platform Specifications: Our company can produce 1000 * 1000mm-2000 * 6000mm standard welding platform. Flat iron welding / soldering platform flatness formula: 000: 1 × (1 + d/1000) 级 1: 8 × (1 + d/1000) 0 0 级: 2 × (1 + d/1000) 2 : 16 × (1 + d/1000) 0 级: 4 × (1 + d/1000) 级 3: 40 × (1 + d/1000), also known as flat iron welding platform, the welding process used for the workpiece, and welding plate is different, no holes above the face of flat or T-slot. Material: high-strength cast iron HT200-250 face hardness of HB170-240, welding platform after two manual processing (annealing 600 degrees -700 degrees artificial and natural aging 2-3 years) using the precision and stability of the product, good wear resistance .