Cov yeeb nkab hlau tsis muaj seamless uas siv dav hauv ntiaj teb yog cov yeeb nkab zoo thiab siv dav hauv kev lag luam, kev lag luam tshuaj lom neeg, kev tsim kho thiab lwm yam. Cov yeeb nkab hlau tsis muaj seamless tau txais kev nyiam los ntawm kev lag luam vim lawv lub zog siab, kev tiv thaiv corrosion, thiab kev tiv thaiv kub siab. Kuj tseem muaj cov qauv sib xws hauv cov ntsiab lus ntawm cov lus qhia thiab phab ntsa tuab. Cov hauv qab no yog cov npe ntawm cov yeeb nkab hlau tsis muaj seamless thoob ntiaj teb thiab cov qauv phab ntsa tuab:
Cov Lus Qhia:
1. Cov qauv Asmeskas:ASTM A106, ASTM A53, API 5L, ASTM A192,ASTM A210, ASTM A213, thiab lwm yam;
2. Japanese qauv: JIS G3454, JIS G3455, JIS G3456, JIS G3461, JIS G3462, thiab lwm yam;
3. German qauv: DIN 1626, DIN 17175, DIN 2448, DIN 2391, thiab lwm yam;
4. Cov qauv Askiv: BS 1387, BS 3601, BS 3059, BS 6323, thiab lwm yam.;
5. Cov qauv European:EN 10210, EN 10216, EN 10297, thiab lwm yam;
6. Cov qauv Suav:GB/T 8162, GB / T 8163, GB / T 3087, GB / T 5310, GB / T 6479, thiab lwm yam.
Phab ntsa tuab txheem:
1. SCH10, SCH20, SCH30, SCH40, SCH60, STD, SCH80, XS, SCH100, SCH120, SCH140, SCH160, XXS, thiab lwm yam;
2. Qhov hnyav: 2.0-60 hli, SCH10S, SCH40S, SCH80S, thiab lwm yam.;
3. Yog tias tsis muaj cov khoom siv raw lossis muaj kev thov ntau, qee cov kav dej me me yuav tsum tau kho raws li qhov xav tau tshwj xeeb.
Cov saum toj no yog cov lus qhia thiab cov qauv tuab ntawm cov kav hlau seamless thoob ntiaj teb. Cov lag luam sib txawv thiab cov kev cai siv xav tau kev xaiv cov lus qhia thiab tuab ntawm cov kav hlau sib xws. Koj tuaj yeem xaiv cov lus qhia uas haum rau koj cov kev xav tau rau kev yuav khoom.