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天泰TWE-81W2耐候钢药芯焊丝 TWE-81W2药芯焊丝 耐候钢用药芯焊丝,适用于A588,A242钢材及590MP及耐候钢性 TWE-71NH药芯焊丝 耐候钢用药芯焊丝,适用于同级别强度的耐候结构钢的焊接,应用于铁道,桥梁,储槽等 TWE-81NH药芯焊丝 耐候钢用药芯焊丝,适用于同级别强度的耐候结构钢的焊接,应用于铁道,桥梁,储槽等 天泰不锈钢用焊条 TS-307(A172)(AWS)E308-16 TS-307HM TS-308(A102)(AWS)E308-16 TS-308L(A002)(AWS)E308L-16 TS-308LT(A102)(AWS)E308-16 TS-308H(AWS)E308H-16 TS-308Z(A107)(AWS)E308-15 TS-309(A302)(AWS)E309-16 TS-309Z(A307)(AWS)E309-15 TS-309L(A062)(AWS)E309L-16 TS-309Mo(A312)(AWS)E309Mo-16 TS-309MoL(042) (AWS)E309MoL-16 TS-310(A402) (AWS)E310-16 TS-310Z(A407)(AWS)E310-15 TS-310Mo(A412)(AWS)E310Mo-16 TS-310HC(A432)(AWS)E310H-16 TS-312(AWS)E312-16 TS-316(A202)(AWS)E316-16 TS-316Z(A207)(AWS)E316Z-16 TS-316L(A022)(AWS)E316L-16 TS-316LT(A202)(AWS)E316LT-16 TS-317(A242)(AWS)E317-16 TS-317L(AWS)E317L-16 TS-318(A212)(AWS)E318-16 TS-347(A132)(AWS)E347-16 TS-347Z(A137)(AWS)E347Z-16 TS-347L(AWS)E347L-16 TS-385 (AWS)E385-16 TS-410(G202)(AWS)E410-16 TS-410oNM(G202NiMo)(AWS)E410NiMo-16 TS-2209 (AWS)E2209-16 耐低温钢用焊条 TN-1 (AWS)E8016-G TN-18 (AWS)E8018-G TN-28 (AWS)E8018-C1 TN-38 (AWS)E8018-C2 TN-58 (AWS)E8018-C3 耐热钢用焊条 TL-78A1 (AWS)E7018-A1 TL-96B9 (AWS)E9016-B9 TL-98G (AWS)E9018-G TR-307 E5515-B2 TR-317 E5515-B2V TR-407 (AWS)E9015-B3 TR-507 (AWS)E8015-B6 耐低温钢用药芯焊丝 TWE-71G (AWS)E71T1-GC TWE-81K2 (AWS) E81T1-K2CJ TWE-91K2 (AWS)E91T1-K2CJ TWE-811Ni1 (AWS)E81T1-Ni1CJ TWE-811Ni2 (AWS)E81T1-Ni2C TWE-911Ni2 (AWS)E91T1-Ni2C