black steel Tee pipe fitting 1" to 24" mining carbon steel

1) Size: from 1/2 to 48 ( seamless pipe fittings ),  from 26 to 72 ( seam pipe fittings )  2) Wall thickness: Sch50- Sch160, XXS 3) Standard: ASME B16.9, JIS, DIN, GB/T12459 4) Material: A234-WPB, A234-WP5, A234-WP11, A234-WP12, A234-WP22, A234-WP91, A420-WPL6 5) Packaging: wooden cases or wooden pallet or as per customer's requirement 6) Application range: petroleum, chemical, power, gas, metallurgy, etc. 7) Others     a: special design avaliable according to requirement     b: anti-corrsion and high-temperature resistant with black painting     c: all the production process are made under the ISO 9001:2000 strictly