1. Khoom siv:SA106B, sib raug rau tus qauv hauv tebchawsGB/T8162los yog GBT8163, khoom siv: 20, siv: cov yeeb nkab hlau tsis muaj kab, tus qauv Asmeskas sib xws yog SA106 B, siv yog cov kav dej boiler siab qis thiab nruab nrab, tus qauv German sib xws yog DIN1629, qib hlau yog St44, siv rau kev tsim cov yeeb nkab, thawv, khoom siv, cov qauv hlau, tus qauv European sib xws yog G3454, qib hlau STPG410, siv rau cov yeeb nkab siab, HS code yog 7304599090.

2. Khoom siv: 20G, sib raug rau tus qauv hauv tebchawsGB5310, qib hlau,20G, siv ua cov yeeb nkab hlau tsis muaj seamless rau cov boilers siab, sib raug rau cov qauv Asmeskas:ASTM A106B/C, ASTM A210C, siv rau cov kav dej kua, sib raug rau tus qauv German yog DIN17175, thiab qib hlau yog St45 .8. Nws yog siv ua cov yeeb nkab hlau tsis muaj cua sov. Tus qauv European sib raug yog EN10216-2. Qib hlau yog P235GH. Nws yog siv ua cov yeeb nkab siab. Tus lej HS yog 7304599090.

3. Khoom siv Q345, sib raug rau lub teb chaws tus qauv GB / T8162 lossis GB / T8163, qib hlauQ345, siv rau cov kav hlau tsis muaj qhov sib txuas, sib raug rau tus qauv Asmeskas A519, qib hlau 1524, siv rau cov kav hlau tsis muaj qhov sib txuas, sib raug rau lub teb chaws Yelemees Tus qauv yog DIN1629, qib hlau yog St52, thiab nws yog siv rau kev tsim cov kav dej, thawv, khoom siv, cov qauv hlau, thiab lwm yam. Tus qauv European sib raug yogEN10210-1, qib hlau yogS355JOH/S355J2H, nws yog siv rau cov kav dej qauv, thiab HS kev lis kev cai code yog 7304599090.

Thov tos ntsoov rau qhov teeb meem tom ntej kom paub ntau ntxiv txog cov qauv thiab kev sib piv...