high quality and all sizes streak plate material :high-strength cast iron HT200--300, the product has steadiness in precision, good wearproof ability, good mate
high quality Test plate Test plate 1) Specifications: 100 * 100-3000 * 60002) materials and processing: materials for high-strength cast iron
cast iron t-slot bed plate cast iron t-slot bed plate material :high-strength cast iron HT200--300, the product has steadiness in precision, good w