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[China]
Trade Verify
Address: No.208,Lvdi Road,Baihe Town,Qingpu District,Shanghai,China
Contact name:
TOBO STEEL GROUP CHINA |
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Verified Suppliers
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1. According to HG industry standard: Integral flanges (IF),
threaded flanges (Th), flat welding flanges (PL), butt welding
flanges (WN), flat welding flanges (SO), socket welding flanges
(SW), butt welding ring loose flange (PJ/SE), flat welding ring
loose flange (PJ/RJ), lined flange cover (BL(S)), flange cover (BL)
[2].
2, according to the petrochemical (SH) industry standard: threaded
flange (PT), butt welding flange (WN), flat welding flange (SO),
socket welding flange (SW), loose sleeve flange (LJ), flange cover
(note not listed).
3, according to the machinery (JB) industry standard points:
integral flange, butt welding flange, flat welding flange, butt
welding ring plate loose sleeve flange, flat welding ring plate
loose sleeve flange, flanging ring plate loose sleeve flange,
flange cover.
4, according to the national (GB) standard: integral flange, thread
flange, butt welding flange, neck flat welding flange, neck socket
welding flange, butt welding ring with neck loose sleeve flange,
flat welding flange, butt welding ring plate loose sleeve flange,
flat welding ring plate loose sleeve flange, flanging ring plate
loose sleeve flange, flange cover.
