Cynhyrchion

Annwyl Syr Lee Wenli ydw i o Handan Zhengda Steel Pipe Group Co.Ltd. Ein cwmni yw'r ail felin bibell HDG ERW fwyaf yn Tsieina. Ein prif gynnyrch yw: ERW HDG pibellau ERW Sgwâr Du adran wag ERW Du

Our main products are: ERW Black and HDG pipes ERW Black and HDG Square hollow section ERW Black and HDG Rectangular hollow section ERW Black and HDG Scaffolding pipes SSAW pipes API 5L

1, Graddau: A500, A, B, C, Q235B, Q355B, SS400, S235 a S3552, Maint: 15 *15-300*300mm-40*20-400*200mm3, Safonau: GB /T6728-2017, EN10219, EN10255, ASTM A500 gradd A, B, C4, Tystysgrifau: ISO 9001,

Our main products are: ERW Black and HDG pipes ERW Black and HDG Square hollow section ERW Black and HDG Rectangular hollow section ERW Black and HDG Scaffolding pipes SSAW pipes API 5L

1. Ansawdd rhagorol cynnwys sinc gradd uchel 2. Graddau: S235J0H,S355J0H,Q235B, Q355B, STK400, STK5003. Meintiau: 48.3mm * 3.2mm, 48.3mm * 4.0mm, Hyd: 5 troedfedd, 8 troedfedd, 10 troedfedd, 13

1. Ansawdd rhagorol cynnwys sinc gradd uchel 2. Graddau: S235J0H,S355J0H,Q235B, Q355B, STK400, STK5003. Meintiau: 48.3mm * 3.2mm, 48.3mm * 4.0mm, Hyd: 5 troedfedd, 8 troedfedd, 10 troedfedd, 13

1. Ansawdd rhagorol cynnwys sinc gradd uchel 2. Graddau: Q235B, Q355B, SS400, S235 a S3553. Meintiau: 21.3-219.1mm4. Safonau: GB3091-2015, BS1387-1985, EN10219, ASTM A53 gradd A, B, C, ASTM A7955.

1, Graddau: A500, A, B, C, Q235B, Q355B, SS400, S235 a S3552, Maint: 15 *15-300*300mm-40*20-400*200mm3, Safonau: GB /T6728-2017, EN10219, EN10255, ASTM A500 gradd A, B, C4, Tystysgrifau: ISO 9001,

EN10219 S355J0H Pibell Sgaffaldio Galfanedig

1, Gradd: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Maint: 219.1mm-2020mm3, Safon: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Tystysgrif: ISO9001, SGS, CE, API

1. Ansawdd rhagorol cynnwys sinc gradd uchel 2. Graddau: S235J0H,S355J0H,Q235B, Q355B, STK400, STK5003. Meintiau: 48.3mm * 3.2mm, 48.3mm * 4.0mm, Hyd: 5 troedfedd, 8 troedfedd, 10 troedfedd, 13

1. Ansawdd rhagorol cynnwys sinc gradd uchel 2. Graddau: Q235B, Q355B, SS400, S235 a S3553. Meintiau: 21.3mm-219.1mm4. Safonau: GB3091-2015, BS1387-1985, EN10219, ASTM A53 gradd A, B, C, ASTM A7955.