2 Nti Erw Dub Hloov Yeeb Nkab

Cov Khoom Hloov Pauv Cov Khoom Q195, Q215, Q235, Q345 Txuj Ci ASTM, BS1387, GB/T3091, API Daim Ntawv Pov Thawj ISO 9001: 2000 ， CE, SGS Siv Kev Tsim Kho Txheej Txheem Nto Tiav, roj, pleev xim FOB Chaw nres nkoj TIANJIN XINGANG CHINA Cov nqe lus them nqi T/ T, L/C thaum pom

Xa kev nug

Tsham tam sim no

Khoom Taw qhia

Zoo siab txais tos los tham cov lus nrog lossis import pheej yig 2 nti erw dub hloov yeeb nkab ua nyob rau hauv Tianjin Tuam Tshoj los ntawm peb, uas yog ib qho ntawm feem ntau ntseeg tau 2 nti erw dub round yeeb nkab manufacturers thiab cov chaw muag khoom.