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Qingdao Huataichang Metal Work Co., Ltd. professionally manufactures and supplies forged flanges with ISO9000 certificate to world wide customers who enjoy our best quality products and services.

Our product range are as below: 

Forged pipe flanges: 

    Standards: EN1092-1, ANSI, BS,JIS, Other standards are also available;Sizes: from 1/2” to 120” 

    Materials: Carbon (mild) steel flanges, ST37.2, P250GH/C22.8 and A105,A350;

    Stainless steel F304,F304L,F316,F316L, F316TI,F321 etc.; 


In order to make better services,we also offer a whole package of pipe line products as below: 

    a. Butt welding pipe fittings;  Sizes: from 1/2” to 42”  Carbon steel and stainless steel (material same as flanges) 

    b.Rubber expansion joints 

    c.Bolts and nuts for flanges 

    d.Gaskets for flanges with different kinds of materials

    e.Investment casting stainless steel threaded pipe fittings (F304 & F316) Size: from 1/8” to 4” 

    f.Malleable iron threaded pipe fittings are also available

    g.Forged fitting 

ALL the above products are with equal good quality as our flanges and with competitive prices.Customer’s satisfaction with the quality,timely delivery and services is our most concern. To gain good commercial credit from our customers is our main principle.