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| Application: 1---3 This welding backing is suitable for one-side welding of the buttjoints with unmatched plates. 4---5 This welding backing is mounted on the reverse side of steel piping welding joint for one-side welding. |
Henan signi Welding technology co., LTD was founded in 2000, is a domestic leading and wellknown enterprise in the welding and brazing market in China, who is engaged in the manufacture and distribution of welding consumables, located in Zhengzhou high & new technology industries development zone. Our main products are welding Torch and its components ...