硬面堆焊用药芯焊丝
CHD101 CHF81 CHD401 CHF81 CHD403 CHF81 CHD404 CHF81 CHD405 CHF81
CHD450 CHF260 CHD451 CHF81 CHD501 CHF81 CHD502 CHF81 CHD551 CHF107A
不锈钢药芯焊丝
CHT308L（E308LT1-1) CHT309L（E309LT1-1) CHT316L（E316LT1-1) CHT2209（E2209T1-1)
承压设备用钢焊接材料
CHE422R CHE426R CHE427R CHE502R CHE506R
CHE507R CE507-1R CHE506NiLHR CHE507NiLHR CHE507RH
CHE557 CHE557R CHE557RH CHE606R CHE607R
CHE607RH R CHE62CFLHR cCHE607NiR CHE707RH
CHL107R CHL607R CHL608R CHL707R CHL707NiR
CHH107R CHH108R CHH202R CHH207R CHH208R
CHH302R CHH307R CHH308R CHH312R CHH317R
CHH327R CHH337R CHH347R CHH407R CHH408R