All erw welding defects wholesalers & erw welding defects manufacturers come from members. We doesn't provide erw welding defects products or service, please contact them directly and verify their companies info carefully.
| Total 4 products from erw welding defects Manufactures & Suppliers |
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Brand Name:ST Model Number:ERW steel pipe 020 Place of Origin:Hebei，China ... small, blasting the mouth is generally not the origin of the spiral weld, so the higher security. Spiral weld near the defect with parallel spiral weld force is smaller, so the risk of expansion is not. Product Description Standard JIS, AISI, ASTM, GB, |
Hebei Shengtian Pipe Fittings Group Co., Ltd.
Hebei |
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Brand Name:XIANGTONGHUIYUAN Model Number:Welded pipe SPCC Place of Origin:China ...t affect the quality of raw materials are mainly the three aspects of the unstable mechanical properties of the steel strip, the surface defects of the steel strip and the large deviations in geometric dimensions. Therefore, we should focus on these three |
Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
Shandong |
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Brand Name:HuaYang Model Number:ERW Place of Origin:china ... - disc shearing process, base metal pit, scratch less; 3. There is basically no residual stress in the finished pipe after stress elimination; 4. Short weld, small probability of defects;Conditional transportation of |
Hebei Huayang Steel Pipe Co., Ltd.
Hebei |
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Brand Name:HuaYang Model Number:ERW Place of Origin:china ... - disc shearing process, base metal pit, scratch less; 3. There is basically no residual stress in the finished pipe after stress elimination; 4. Short weld, small probability of defects;Conditional transportation of |
Hebei Huayang Steel Pipe Co., Ltd.
Hebei |
