Mae pibellau tân Sanjiang yn cael eu cymeradwyo gan UL, FM, MSHA, EN14540, DIN14811, BS6391, MED, LR, NFPA1961, EN671, EN694, NSF, CCC, CCS, CE. Mae tân Sanjiang wedi pasio ardystiad ISO 9001.
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Mae pibellau tân Sanjiang yn cael eu cymeradwyo gan UL, FM, MSHA, EN14540, DIN14811, BS6391, MED, LR, NFPA1961, EN671, EN694, NSF, CCC, CCS, CE. Mae tân Sanjiang wedi pasio ardystiad ISO 9001.