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WENZHOU BANGDA,A PRODUCR OF BW PIPE FITTING, SOCKET WELD FITTING,THREADED FITTING AND FLANGE. BW ELBOW,TEE,CAP;FORGED ELBOW, TEE,UNION,AND FLANGE LIST ON CATALOG.

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[FLANGE STANDARD] 法兰化工部标准2012-05-11

[OTHER FITTINGS STANDARD] 大小头管件标准及材质2012-10-19

[BW PIPE FITTING STANDARD] 管件相关标准2012-10-19

[FLANGE STANDARD] 法兰ＧＢ标准2012-09-17

[FLANGE STANDARD] 法兰ＪＢ标准2012-09-17

[FLANGE STANDARD] 国家法兰标准及相关2012-09-21

[BW PIPE FITTING STANDARD] 国标、美标、日标常用法兰规格尺寸表2012-09-21

[PHOTOS] 法兰图片展示大厅2012-09-21

[PHOTOS] 三通图片展示大厅2012-09-21

[OTHER FITTINGS STANDARD] 韩国管件标准2012-10-12

[OTHER FITTINGS STANDARD] 部分法兰、管件GOSTs编号2012-10-12

[OTHER FITTINGS STANDARD] 三通（tee）相关标准及材质，型号介绍2012-10-12

[PHOTOS] 接头管件图片展示大厅2012-10-12

[BW PIPE FITTING STANDARD] GB/T 14383-2008锻制螺纹三通2012-10-13

[BW PIPE FITTING STANDARD] GB/T 14383螺纹弯头2012-10-13

[BW PIPE FITTING STANDARD] 不锈钢高压承插弯头标准GB/T 14383-20082012-10-13

[BW PIPE FITTING STANDARD] GB/T 14383-2008承插三通标准2012-10-13

[BW PIPE FITTING STANDARD] 石化管道(法兰、管件)有哪些标准2012-10-13

[BW PIPE FITTING STANDARD] GB/T 3087-2008低中压锅炉用不锈钢管2012-10-13

[FLANGE STANDARD] 部分法兰标准号2012-10-19

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