(1) Seamless steel pipe: material 20#, 45#, 16Mn; Specification Φ57mm-Φ630mm. (2) High-frequency welded pipe: material Q235A/B; Specification Φ15mm-Φ159mm. (3) Galvanized pipe: material Q235A/B; Specification Φ15mm-Φ80mm. (4) Stainless steel pipe: material 304, 316, 321, 430; Specification Φ15mm-Φ159mm. (5) Cast iron pipe: material is spherulitic graphite cast iron, 18#, 22# pig iron. Anyone who is interested in our products, please contact us immediately for more clarification. Hope to do business with you in near future. Best Regards, Miss gao, An Shan Ying Yat Trade Co., Ltd. AnShan HongMing Metallurgical Machinery Co., Ltd. Add. Renmin road. #116 Tiexi Dist. AnShan City Liaoning Prov. China Tel：0086-412-8510377 8515277 Fax：0086-412-8562503 E-mail: asyingyi11@163.com asyingyi11@126.com MSN: asyingyi11@hotmail.com Homepage：http://asyingyi07.diytrade.com