Tus cov xov > Cov khoom > Yeeb & cev > Carbon steel yeeb nkab & amp; cev
| Tus Tawb Npe: | Liaocheng City, Shandong Province, China |
| Npawm Qhov: | Shandong Liaocheng Jinzheng Steel pipe Co., LTD |
| Cia Siab Ntawv: | A192 / ASTM A210 Boiler raj / yeeb nkab |
| Tswv Txog: | ISO/SGS |
| Cov xyoo ua li: | 5 TON |
| Nyob roog: | 580$\/TON |
| Ntim cov ntsiab lus: | Pakaj thiab txheej nyob rau hauv tawm export |
| Thaum tau kev pab li: | 7-10 lawm |
| Kev nyob roog: | TT hu yooj LC |
| Cov kev nyob rau: | 700ton/week |
Sib ntsuam：
Kawm nyob rau hauv tub ntawv yim los yog tau kawm nyob rau hauv tub ntawv. Ntawv tswj kev muaj teb chaw los yog tau kawm nyob rau hauv tub ntawv, xws li cas qhov twg qhia los yog tau kawm nyob rau hauv tub ntawv. Rau hauv kev cov tsis muaj ua hauj hu, thiab ua hauj thiav, thiab ua hauj txog qab nyob.
①Tsis muaj ua hauj hu, kawm nyob rau hauv tub ntawv muaj noj nrog 350 ℃, los yog tub nyob rauh qab nyob muaj hot-rolled los yog cold drawn carbon steel tubes qhov 10 thiab 20.
②Kawm nyob rau hauv tub ntawv ua hauj thiav muaj ua hauj thiav thiab ua hauj thiav nrog teb chaw nyob rau hauv tub ntawv. Nrog teb chaw nyob rau hauv tub ntawv thiab tub nyob rauh qab nyob, tub ntawv muaj ua hauj thiav thiab ua hauj thiav. Tub ntawv los yog ua hauj thiav thiab ua hauj thiav, thiab ua hauj thiav thiab ua hauj thiav.
1. thov siab lub
- ASTM A192/A192M-17:
Lub thov siab nyob rau hais tias lawm ntawv qhov (tsis muaj 350 MPa) thaum tau noj nrog qab teb chaw thiab hloov thiab hloov thiab hloov thiab hloov thiab hloov thiab hloov thiab hloov.
- ASTM A210/A210M-19:
Lub thov siab nyob rau hais tias qab qhov ntawv thiab qab qhov (tsis muaj 500 MPa), hais tias lub tub qhov ua hli cas thiab hloov thiab hloov, thiab ua hli cas thiab hloov thiab hloov.
- ASTM A213/A213M-19:
Kawm ntsiab los yog rau hwm qhov ntawv teb chaw thiab qhov tub ncaws muaj lub tsis tuaj lwm thiab tsis tuaj lwm noj kev cai xyoo thiab kev cai nyob rau hwm qhov rooj thiab qhov tswv yim. Qhov tub ncaws yog mus ua rau hwm kev cai xyoo thiab kev cai nyob rau hwm.
Qhov nyob rau hwm qhov tub ncaws muaj:
10、20、20G、20MnG、25MnG、15CrMoG、12Cr2MoG、12Cr1MoVG、12Cr2MoWVTiB、10Cr9Mo1VNb、SA210A1、SA210C、SA213 T11、SA213 T12、SA213 T22、SA213 T23、SA213 T91、SA213 T92、ST45.8/Ⅲ、15Mo3、13CrMo44、10CrMo910，etc.
GB3087- Hmoob Teb Chaw Xyoo
GB5310- Txhawb Ntsuam Rog Tawj Hmoob
ASME SA210- Kev Txhawb Pab Tawm Qhov Nyob Rau Cov Kom Roob Teb Chaw Tawj Hmoob
ASME SA213- Kev Txhawb Pab Tawm Qhov Nyob Rau Cov Kom Roob Teb Chaw Tawj Hmoob
DIN17175- Txhawb Ntsuam Rog Tawj Dej Ngeeb
Cov kev txheej ib:
Tsis tsis ntsuam
| Thawj hu yeeb | Kawg Steel | Kov tswv rau qhov tswj (MPa) | Kov tswv rau qhov kawg (MPa) | rooj ntawm (% ) | tsis tsis |
| GB3087 | 10 | 335～475 | ≥195 | ≥24 | / |
| 20 | 410～550 | ≥245 | ≥20 | / | |
| GB5310 | 20G | 410～550 | ≥245 | ≥24 | / |
| 20MnG | ≥415 | ≥240 | ≥22 | / | |
| 25MnG | ≥485 | ≥275 | ≥20 | / | |
| 15CrMoG | 440～640 | ≥235 | ≥21 | / | |
| 12Cr2MoG | 450～600 | ≥280 | ≥20 | / | |
| 12Cr1MoVG | 470～640 | ≥255 | ≥21 | / | |
| 12Cr2MoWVTiB | 540～735 | ≥345 | ≥18 | / | |
| 10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | / | |
| ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
| SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | / |
| ASME SA213 | SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
| SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB | |
| SA213 T22 | ≥415 | ≥205 | ≥30 | ≤163HB | |
| SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB | |
| SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB | |
| SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB | |
| DIN17175 | ST45.8\/Ⅲ | 410～530 | ≥255 | ≥21 | / |
| 15Mo3 | 450～600 | ≥270 | ≥22 | / | |
| 13CrMo44 | 440～590 | ≥290 | ≥22 | / | |
| 10CrMo910 | 480～630 | ≥280 | ≥20 | / |
| GB3087 tawd kev caij （%） |
|||||||||||||||||||||||||||||||||||||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | |||||||||||||||||||||||||||||||||
| 10 | 0.07～ 0.13 |
0.17～ 0.37 |
0.38～0.65 | ≤0.030 | ≤0.0 30 |
0.3～ 0.65 |
/ | ≤0.25 | ≤0.30 | 10 | 0.07～ 0.13 |
||||||||||||||||||||||||||||||||
| 20 | 0.17～ 0.23 |
0.17～ 0.37 |
0.38～0.65 | ≤0.030 | ≤0.0 30 |
0.3～ 0.65 |
/ | ≤0.25 | ≤0.30 | 20 | 0.17～ 0.23 |
||||||||||||||||||||||||||||||||
| GB5310 tawd kev caij （%） |
|||||||||||||||||||||||||||||||||||||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | W | Ti | Nb | N | |||||||||||||||||||||||||||||
| 20G | 0.17 ～ 0.24 |
0.17～ 0.37 |
0.35 ～ 0.65 |
≤0.030 | ≤0. 030 |
≤0.2 5 |
≤0.1 5 |
≤0 .20 |
≤0.25 | ≤0.0 8 |
|||||||||||||||||||||||||||||||||
| 20Mn G |
0.17 ～ 0.24 |
0.17～ 0.37 |
0.70 ～ 1.00 |
≤0.030 | ≤0. 030 |
≤0.2 5 |
≤0.1 5 |
≤0 .20 |
≤0.25 | ≤0.0 8 |
|||||||||||||||||||||||||||||||||
| 25Mn G |
0.18 ～ 0.24 |
0.17～ 0.37 |
0.80 ～ 1.10 |
≤0.030 | ≤0. 030 |
≤0.2 5 |
≤0.1 5 |
≤0 .20 |
≤0.25 | ≤0.0 8 |
|||||||||||||||||||||||||||||||||
| 15CrM o |
0.12 ～ 0.18 |
0.17～ 0.37 |
0.40 ～ 0.70 |
≤0.030 | ≤0. 030 |
0.80 ～ 1.10 |
0.40 ～ 0.55 |
≤0 .20 |
≤0.30 | ||||||||||||||||||||||||||||||||||
| 12Cr2 MoG |
0.08 ～ 0.15 |
≤0.50 | 0.40 ～ 0.70 |
≤0.030 | ≤0. 030 |
2.00 ～ 2.50 |
0.90 ～ 1.20 |
≤0 .20 |
≤0.30 | ||||||||||||||||||||||||||||||||||
| 12Cr1 MoV |
0.08 ～ 0.15 |
0.17～ 0.37 |
0.40 ～ 0.70 |
≤0.030 | ≤0. 030 |
0.90 ～ 1.20 |
0.25 ～ 0.35 |
≤0.20 | ≤0.30 | ||||||||||||||||||||||||||||||||||
| 12Cr2 MoWV TiB |
0.08 ～ 0.15 |
0.45～ 0.75 |
0.45～ 0.65 |
≤0.030 | ≤0.030 | 1.60～2.10 | 0.50 ～0.65 |
≤0.20 | ≤0.30 | 0.28～ 0.42 |
/ | 0.30～ 0.55 |
0.08～ 0.15 |
B 0.002～ 0.008 |
|||||||||||||||||||||||||||||
| 10Cr9 Mo1V Nb |
0.08 ～ 0.12 |
0.20～ 0.50 |
0.30 ～ 0.60 |
≤0.020 | ≤0. 010 |
8.00 ～ 9.50 |
0.85 ～ 1.05 |
≤0 .20 |
≤0.40 | 0.18 ～ 0.25 |
≤0.0 15 |
/ | / | 0.06～0.10 | 0.03 ～ 0.07 |
||||||||||||||||||||||||||||
| ASME SA210 tawd kev caij （%） |
|||||||||||||||||||||||||||||||||||||||||||
| C | Si | Mn | P | S | Cr | Mo | |||||||||||||||||||||||||||||||||||||
| A-1 | 0.13～0.19 | ≥0.1 | 0.45～0.65 | ≤0.030 | ≤0.030 | ||||||||||||||||||||||||||||||||||||||
| C | 0.18～0.24 | ≥0.1 | 0.80～1.10 | ≤0.030 | ≤0.030 | 0.18～0.24 | |||||||||||||||||||||||||||||||||||||
| ASME SA213 tawd kev caij （%） |
|||||||||||||||||||||||||||||||||||||||||||
| C | Si | Mn | P | S | Cr | Mo | Ni | V | Al | W | Ti | Nb | N | ||||||||||||||||||||||||||||||
| T11 | 0.05 ～ 0.15 |
0.50～1.0 | 0.30 ～ 0.60 |
≤0. 030 |
≤0. 030 |
1.00 ～ 1.50 |
0.50 ～ 1.00 |
||||||||||||||||||||||||||||||||||||
| T12 | 0.05 ～ 0.15 |
≤0.50 | 0.30 ～ 0.61 |
≤0. 030 |
≤0. 030 |
0.80 ～ 1.25 |
0.44 ～ 0.65 |
||||||||||||||||||||||||||||||||||||
| T22 | 0.05 ～ 0.15 |
≤0.50 | 0.30 ～ 0.60 |
≤0. 030 |
≤0. 010 |
1.90 ～ 2.60 |
0.87 ～ 1.13 |
||||||||||||||||||||||||||||||||||||
| T23 | 0.04 ～ 0.10 |
≤0.50 | 0.10 ～ 0.60 |
≤0. 030 |
≤0. 030 |
1.90 ～ 2.60 |
0.05 ～ 0.30 |
/ | ≤0.0 30 |
1.45～1.75 | B 0.0005～ 0.006 |
0.02 ～ 0.08 |
≤0.0 40 |
||||||||||||||||||||||||||||||
| T91 | 0.08 ～ 0.12 |
0.20～0.50 | 0.30 ～ 0.60 |
≤0. 020 |
≤0. 010 |
8.00 ～ 9.50 |
0.85 ～ 1.05 |
≤0.40 | 0.18 ～ 0.25 |
≤0.0 15 |
/ | / | 0.06 ～ 0.10 |
0.03 ～ 0.07 |
|||||||||||||||||||||||||||||
| T92 | 0.07 ～ 0.13 |
≤0.50 | 0.30 ～ 0.60 |
≤0. 020 |
≤0. 010 |
8.50 ～ 9.50 |
0.30 ～ 0.60 |
≤0.40 | 0.15 ～ 0.25 |
≤0.01 5 |
1.50～2.00 | B 0.001～ 0.006 |
0.04～ 0.09 |
0.03～ 0.07 |
|||||||||||||||||||||||||||||
| DIN 17175 tawd kev caij （%） |
|||||||||||||||||||||||||||||||||||||||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | |||||||||||||||||||||||||||||||||
| ST45.8\/Ⅲ | ≤0.21 | 0.10～0.35 | 0.40～1.20 | ≤0.040 | ≤0.040 | ||||||||||||||||||||||||||||||||||||||
| 15Mo3 | 0.12～ 0.20 |
0.10～0.35 | 0.40～ 0.80 |
≤0.035 | ≤0.0 35 |
/ | 0.25～ 0.35 |
/ | / | / | |||||||||||||||||||||||||||||||||
| 13CrMo44 | 0.10～ 0.18 |
0.10～0.35 | 0.40～ 0.70 |
≤0.035 | ≤0.0 35 |
0.70～ 1.10 |
0.45～ 0.65 |
/ | / | / | |||||||||||||||||||||||||||||||||
| 10CrMo91 0 |
0.08～ 0.15 |
≤0.50 | 0.30～ 0.70 |
≤0.025 | ≤0.0 20 |
2.00～ 2.50 |
0.90～ 1.10 |
≤0.30 | ≤0.30 | / | ≤ 0.015 | ||||||||||||||||||||||||||||||||
Tsis Npawb Tswv Txiaj:
Daim Ntawv Thov:
Rooj tshaj hauv lub tsis
① Qhov ntawm qab ntawm qab yog rau lwm yuav ua hauv qab nrog qab, qab nyob rau hauv qab, qab npawb tswv txiaj, qab npawb tswv txiaj los yog qab npawb tswv txiaj los yog qab npawb tswv txiaj los yog qab npawb tswv txiaj los yog qab npawb tswv txiaj los yog qab npawb tswv txiaj los yog qab npawb tswv txiaj los yog qab npawb tswv txiaj.
② Qhov ntawm qab ntawm qab yog rau lwm yuav ua hauv qab npawb tswv txiaj, qab npawb tswv txiaj, qab npawb tswv txiaj, los yog qab npawb tswv txiaj los yog qab npawb tswv txiaj los yog qab npawb tswv txiaj.
Specifications:
(1) GB3087-2008 Txhej Cov Xov Roob Ntawm Kev Caij Teb Tshaj Nyob Rau Qhov Nkauj. Lis 43 txhej ib tug qhov noog ntawm teb tshaj nyob rau qhov nkauj, nrog cov xov roob ua hauv lub qhov nkauj thiab, nrog cov xov roob ua hauv 10-426mm. Lis 29 txhej ua hauv qhov nkauj thiab ua hauv 1.5-26mm.
(2) GB5310-2008 Txhej Cov Xov Roob Ntawm Kev Caij Teb Tshaj Nyob Rau Qhov Nkauj. Nrog cov xov roob ua hauv thiab qhov nkauj thiab ua hauv 22-530mm, thiab qhov nkauj ua hauv 20-70mm. Txhej xov roob ua hauv thiab qhov nkauj ua hauv 10-108mm thiab qhov nkauj ua hauv 2.0-13.0mm.
(3) Nrog GB3087-2008 Txhej Cov Xov Roob Ntawm Kev Caij Teb Tshaj Nyob Rau Qhov Nkauj Thiab GB5310-95 Txhej Cov Xov Roob Ntawm Kev Caij Teb Tshaj Nyob Rau Qhov Nkauj. Kawg Pov: Nrog qhov xov roob ua hauv thiab nrog qhov xov roob ua hauv, thaum qhia yuav tsum mus kawg plooj, qhoos, qhoos, qhov tsis paub, qhov tsis paub, thiab qhov tsis paub.
| Tswv yim txhej xov roob | |||
| OD*thick | OD*thick | OD*thick | OD*thick |
| 14*3 | 38*5.5 | 89*5 | 133*18 |
| 14*3.5 | 42*3 | 89*5.5 | 159*6 |
| 14*4 | 42*3.5 | 89*6 | 159*6.5 |
| 16*3 | 42*4 | 89*7 | 159*7 |
| 18*2 | 42*5 | 89*7.5 | 159*8 |
| 18*3 | 42*6 | 89*8 | 159*9.5 |
| 18*4 | 42*8 | 89*9 | 159*10 |
| 18*5 | 45*3 | 89*10 | 159*12 |
| 19*2 | 45*4 | 89*11 | 159*14 |
| 21*4 | 45*5 | 89*12 | 159*16 |
| 22*2.5 | 45*6 | 108*4.5 | 159*18 |
| 22*3 | 45*7 | 108*5 | 159*20 |
| 22*4 | 48*4 | 108*6 | 159*28 |
| 22*5 | 48*4.5 | 108*7 | 168*6 |
| 25*2.5 | 48*5 | 108*8 | 168*7 |
| 25*3 | 48*6 | 108*9 | 168*8 |
| 25*4 | 48*7 | 108*10 | 168*9.5 |
| 25*5 | 48.3*12.5 | 108*12 | 168*10 |
| 25*5.5 | 51*3 | 108*14 | 168*11 |
| 27*3.5 | 51*3.5 | 108*15 | 168*12 |
| 27*4 | 51*4 | 108*16 | 168*14 |
| 27*5 | 51*5 | 108*20 | 168*15 |
| 27*5.5 | 51*6 | 114*5 | 168*16 |
| 28*2.5 | 57*4 | 114*6 | 168*18 |
| 28*3 | 57*5 | 114*7 | 168*20 |
| 28*3.5 | 57*5.5 | 114*8 | 168*22 |
| 28*4 | 57*6 | 114*8.5 | 168*25 |
| 30*2.5 | 60*4 | 114*9 | 168*28 |
| 32*2.5 | 60*4 | 114*10 | 180*10 |
| 32*3 | 60*5 | 114*11 | 194*10 |
| 32*3.5 | 60*6 | 114*12 | 194*12 |
| 32*4 | 60*7 | 114*13 | 194*14 |
| 32*4.5 | 60*8 | 114*14 | 194*16 |
| 32*5 | 60*9 | 114*16 | 194*18 |
| 34*3 | 60*10 | 114*18 | 194*20 |
| 34*4 | 76*4.5 | 133*5 | 194*26 |
| 34*4.5 | 76*5 | 133*6 | 219*6.5 |
| 34*5 | 76*6 | 133*7 | 219*7 |
| 34*6.5 | 76*7 | 133*8 | 219*8 |
| 38*3 | 76*8 | 133*10 | 219*9 |
| 38*3.5 | 76*9 | 133*12 | 219*10 |
| 38*4 | 76*10 | 133*13 | 219*12 |
| 38*4.5 | 89*4 | 133*14 | 219*13 |
| 38*5 | 89*4.5 | 133*16 | 219*14 |
| 219*16 | 273*36 | 356*28 | 426*12 |
| 219*18 | 273*40 | 356*36 | 426*13 |
| 219*20 | 273*42 | 377*9 | 426*14 |
| 219*22 | 273*45 | 377*10 | 426*17 |
| 219*24 | 298.5*36 | 377*12 | 426*20 |
| 219*25 | 325*8 | 377*14 | 426*22 |
| 219*26 | 325*9 | 377*15 | 426*30 |
| 219*28 | 325*10 | 377*16 | 426*36 |
| 219*30 | 325*11 | 377*18 | 426*40 |
| 219*32 | 325*12 | 377*20 | 426*50 |
| 219*35 | 325*13 | 377*22 | 457*9.5 |
| 219*38 | 325*14 | 377*25 | 457*14 |
| 273*7 | 325*15 | 377*32 | 457*16 |
| 273*8 | 325*16 | 377*36 | 457*19 |
| 273*9 | 325*17 | 377*40 | 457*24 |
| 273*9.5 | 325*18 | 377*45 | 457*65 |
| 273*10 | 325*20 | 377*50 | 508*13 |
| 273*11 | 325*22 | 406*9.5 | 508*16 |
| 273*12 | 325*23 | 406*11 | 508*20 |
| 273*13 | 325*25 | 406*13 | 508*22 |
| 273*15 | 325*28 | 406*17 | 558.8*14 |
| 273*16 | 325*30 | 406*22 | 530*13 |
| 273*18 | 325*32 | 406*32 | 530*20 |
| 273*20 | 325*36 | 406*36 | 570*12.5 |
| 273*22 | 325*40 | 406*40 | 610*13 |
| 273*25 | 325*45 | 406*55 | 610*18 |
| 273*28 | 356*9.5 | 406.4*50 | 610*78 |
| 273*30 | 356*12 | 406.4*55 | 624*14.2 |
| 273*32 | 356*15 | 406*60 | 824*16.5 |
| 273*35 | 356*19 | 406*65 | 824*20 |
Tsis Ntawm Ntsuam:
Ciaj ntawm Shandong Liaocheng Jinzheng Steel Pipe Co., Ltd. yog mus los noj 2011 thiab nyob rau Liaocheng, txoj caij teb chaw tawj li cas hais muaj tes luam ntsuam ntawv Jiangxi. Ciaj ntawm ne yog ib tug qhov tsis tuaj yeej rau hauv lub sis kawm steel pipe sawv daws rau hauv tej siav. Nej yog muaj invest assets of
1.02 billion, cov area ntawm 180 acres, thiab muaj 360 employees. , 4 senior engineers, thiab li cas technicians. Nej muaj 3 domestic advanced hot-rolled production lines, thiab muaj sawv daws rau hauv lub sis kawm seamless steel pipes. Lub annual production capacity yog 300,000 tons, thiab lub annual income yog li cas billion yuan.
Ceeb yog ib qab lwm tawm tau ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm, thiab muaj nrog li cas ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm. Yog koj mus ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm, thiab muaj nrog li cas ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm. Rau 6-824mm thiab cov nyob xyoo yog 1-120mm, li cas ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm, thiab muaj nrog li cas ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm. Yog koj mus ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm, thiab muaj nrog li cas ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm. Lub ceeb lwm yog 20,000 qab thiab ntawm qhov no yog muaj 25,000 qab thiab li cas ua hauj thiab txheej ntawd thaum muaj lub tswv yim tebchaw npawb daim ntawv los yog ceev tsis muaj rau xovxwm.
Tub rauv nyob qab ib tug xyoob tau xaiv noj hais tias yog cov neeg nrog kawg, thiaj, thiab txog ntawm, thiab yuav muaj ua kev pab zoo los yim. Neeb lub xwm teb chaw nyob qab tub rauv hwm yog cov xovxwm nyob qab, lub npawb tsis tuaj, nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab thiab nyob qab.
Koj 2011, no yog ib tug certifying ISO9001 qhov npawm lub kho xovxwm thiab kho xovxwm certifying API ntawv American Petroleum Institute, txheej 100 tus tub ntsiav thiab hais xyoo thiab nyob rau hauv lub banking industry Shandong, thiab tej 3 kawg hais xyoo thiab nyob rau hauv txheej 100 lub pipe production enterprises Shandong 2015. Lub executive vice president unit ntawm lub Provincial Association of Small and Medium Enterprises. Company tenet: "Qhia ntawm kev mob yug li cas tias, lub reputations noj li cas tias, tsis muaj luam tias, lub product noj li cas tias, thiab lub price noj li cas tias. Yog li cas tias, survive yog li quality, develop yog li reputation, profit yog li small profits, Sincerely make friends, continue to develop, and continuously reform strategy, and we are willing to join hands with people from all walks of life at home and abroad to encourage and seek a new chapter of prosperity.
Peb pab neeg ua phooj ywg xav hnov los ntawm koj!
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