Our company can make products according to GB, ASTM, DIN, JIS and ISO standards, as well as the non- standard products and the mass stamping parts. We can meet customers' special needs.
本企业可根据客户要求按国标（GB）、德标（DIN）、美标（ANSI）、英标（BS）、日标（JIS）等标准生产，并可生产特殊规格的非标产品及大批量冲压件，以满足客商的特殊需求。
YEUN CHYANG and FROCH are specialized manufacturer for stainless steel tube and pipe. Products are in conformity with CNS, JIS and ASTM standards.
允强及彰源公司都是专业的不锈钢钢管制造商，产品质量符合CNS,JIS及ASTM等国家规范标准。
YEUN CHYANG and FROCH are specialized manufacturer for stainless steel tube and pipe. Products are in conformity with CNS, JIS and ASTM standards.
允强及彰源公司都是专业的不锈钢钢管制造商，产品质量符合CNS,JIS及ASTM等国家规范标准。
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