Pipe Clay Triangle, with iron wire, length of side: 50 mm, made in India. Our porcelain ware is made of high-quality materials. They are uniform in quality, compact in structure, impervious to gas infiltration, high polish, and resistant to acids & alkalis, with respectable mechanical strength. The porcelainware can withstand sudden temperature changes without cracks, explosion, or deformation. Under normal conditions, glazed parts can sustain a temperature of up to 1050ÁC while unglazed parts have a temperature of 1350ÁC. All products are glazed inside and out except the outside bottom.