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High Quality GB/HG Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality GB/HG Welding Neck Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality GB/HG Loose Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality GB/HG Socket Welding Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality GB/HG Blind Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality GB/HG Orifice Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality GB/HG Threaded Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality EN Lap Joint Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality GB/HG Lap Joint Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
High Quality GB/HG Long Welding Neck Flanges
Material A105, A350LF2 ,A694, RST37.2 S235JR;S275JR;S355JR;S420NL;S460NL;P245GH;P250GH;P265GH;P280GH;S355GH;C45(E);42CrMo4;34CrNiMo6;080M15;etc. A182F1,A182F304,A182F304L,A182F316,A182F316L,etc. Size 1/4"-144'' , Dia 73mm-6500 mm Protective Coating Anti-rust Oil, Black or Yellow Painting, Hot-dip Galvanized. Process...
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