:::CO-WORKING DEVELOPING CO.,LTD:::

PIPE FITTINGS

CS/AS/SS FITTINGS

MALLEABLE FITTINGS

SANITARY FITTINGS

FLANGES

BIG SIZE(800MM UP TO 4000MM)

SMALL SIZE(15MM UP TO 750MM)

VALVES

BUTTERFLY VALVES

PIPES

MACHINES

CUTTING MACHINES

WELDING MACHINES

MACHINED PRODUCTS

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CO-WORKING DEVELOPING CO., LTD.
SPIRITUN TEL: 022-83835857 / FAX: 022-83835857 / MAIL:MANAGER@CO-WORKING.COM.CN