bolt circle and outside diameter

"Control the standard by the details, show the toughness by quality". Our firm has strived to establish a highly efficient and stable workers workforce and explored an effective high-quality management system for bolt circle and outside diameter that will be more conveniently to service our customers.
Socket Weld Flange SW Flange
Socket Weld Flange SW Flange

Weld Neck and Slip On Flanges BS 3293
Weld Neck and Slip On Flanges BS 3293

ASME B16.47 Series A (MSS SP-44) Flanges
ASME B16.47 Series A (MSS SP-44) Flanges

ISO 9624 PN16 Steel Forged Plate flange
ISO 9624 PN16 Steel Forged Plate flange

ISO 9624 PN10 Plate flange
ISO 9624 PN10 Plate flange

AS 2129:2000 TABLE H WELD NECK
AS 2129:2000 TABLE H WELD NECK

AS 2129:2000 TABLE E BLIND Flanges
AS 2129:2000 TABLE E BLIND Flanges

NFE29203 Blind Flange FF/RF
NFE29203 Blind Flange FF/RF

NFE29203 Type 02 Flange
NFE29203 Type 02 Flange

SANS 1123 1000/3 Plate Flanges
SANS 1123 1000/3 Plate Flanges

DIN 2642 PN10 Loose Flange
DIN 2642 PN10 Loose Flange

DIN 2641 Loose Flange
DIN 2641 Loose Flange

Industrial AWWA Standard Flanges
Industrial AWWA Standard Flanges

Carbon Steel Forged Flanges
Carbon Steel Forged Flanges

DIN 2567 Threaded flange
DIN 2567 Threaded flange

ANSI B16.5 Socket Weld Flanges
ANSI B16.5 Socket Weld Flanges

ASME B16.5 Weld Neck Flanges
ASME B16.5 Weld Neck Flanges

Pipe fittings EN1092-1 TYPE13 flange
Pipe fittings EN1092-1 TYPE13 flange

UNI 2277-67 PN10 EN 1092-1 Plate Flange
UNI 2277-67 PN10 EN 1092-1 Plate Flange

DIN 2634 Weld Neck Flange
DIN 2634 Weld Neck Flange

DIN 2633 Weld Neck Flange
DIN 2633 Weld Neck Flange

DIN 2631 Weld Neck Flange
DIN 2631 Weld Neck Flange

DIN 2527 Blind Flanges
DIN 2527 Blind Flanges

Stainless Steel Forged Flanges
Stainless Steel Forged Flanges

Contact Info

CONTACT US

Shandong Zhongnuo Heavy Industry Co.,Ltd.

Address: Southern Part Of Haidong Industrial Park, Puji Street, Zhangqiu District,Jinan,Shandong

Contact Person: Eric

Phone:86-531-83292978

Fax:86-531-83298668

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