Product Name: CCS Certified Jn-A22 Ceramic Welding Backing Plate Cbm8061 Model NO.: JN-A22 Type: Ceramic Plates Material: Ceramic Application: Refractory, Industrial Ceramic Trademark: SL Transport Package: 60PCS in 1 Carton Box Specification: 1pc=60cm Origin: Suzhou, China HS Code: 6909190000 Product Description Established in year 2009, Zhangjiagang Shalong Weld Backing Co., Ltd. is located in Zhangjiagang City, Suzhou, Jiangsu Province with convenient sea and land transportation. It is ab. 120km from Shanghai to the east and ab.50km from Wuxi to the west. Shalong Company mainly produces SL-A series ceramic weld backings, the product quality and technical performance conform to the standards of China's shipping industry. We have passed IS09001: 2008 quality management system certification and obtained certificate of product from China Classification Society (CCS).SL (Shalong) series of weld backings are made by sintering a variety of ceramic materials mixed with scientific formula, the content of sulfur and phosphorus conforms to the international standard. SL -A products are characterized with high refractoriness, high mechanical strength and non-deformation, SL-A series ceramic weld backings are widely used in shipbuilding, bridges, pressure vessels and steel structures, suitable for one-side welding with beautiful and strong back weld seam.More Certificates: GSI-SLV, CE, CCS, GDSP, etcMain Technical parameters:Bulk density:>1.75g/cm3Moisture adsorption rate:<0.4%Refractoriness:>1300ºCRapture strength:>50Npa