... has its own factory, its production and marketing) kxqzda-1 Bricklaying trowel1, High carbon steel: s 55c2, Hardness: 48°--52 ... should be paid before shipmentbusiness policy:reasonable price,high quality,excellent customer service and fast deliverywe also can produce ... factory, its production and marketing) professional to do bricklaying knife, hand trowel, scrapers, hand saws for more than 10 years, ...