国产三线在线,亚洲久草在线视频,9久re热视频在线精品,久久久xxx

高強鋼焊條 

TENACITO 65R

(AWS A5.5)E9018-G-H4
 
TENACITO 70

(AWS A5.5)E8018-G-H4
 
TENACITO 80 (CL)

(AWS A5.5)E11018-G-H4
 
TENAX 88S

(AWS A5.5)E8016-G
 
 

鉻--鉬耐熱抗蠕變鋼焊條 

CRISTAL E316L

(AWS A5.4)E316L-17
 
CROMO E 225

(AWS A5.5)E9015-B3-H4
 
CROMO E 225V

(AWS A5.5)E9015-G
 
CROMOCORD 2STC

(AWS A5.5)E9018-B3-H4
 
CROMOCORD 55

(AWS A5.5)E8018-B1
 

CROMOCORD 91

(AWS A5.5)E9018-B9-H4
 
CROMOCORD 92

(AWS A5.5)E9018-G
 
CROMOCORD E 223

(AWS A5.5)E9015-G
 
CROMOCORD KB

(AWS A5.5)E8018-B2-H4R
 
MOLYCORD KB

(AWS A5.5)E7018-A1-H4