Qingdao Flourish Metal Works Ltd. is a manufacturer and exporter for ductile iron pipes and fittings, flange adaptor and flexible couplings,etc, The centrifugally cast ductile iron pipes are manufactured and tested according to ISO2531:1991(e)/ BSEN545 standard with sizes of 6meter in length and from DN80MM TO DN2600mm with up-to-date technology and equipment. The ductile iron fittings can be both for di pipes and pvc fittings.
And we act as an agent of medical intermediate paracresol, food additive sorbic acid, potassium sorbate and others. Internationally advanced rectification technique is employed in the production of paracresol, so our product quality is made up to advanced international level. Sorbic Acid and Potassium Sorbiate production lines are designed and constructed under GMP standards and certified by GMP, ISO9001, ISO14001 & HACCP KOSHER standard systems, complying with American FCC V, E202/200 standards and Chinese GB1905-2000 standards. At present, the products take up a leading share in domestic market and are exported far to Europe, the USA, Japan, Korea and other countries and regions.
Our manufacturer have won ISO9001 certificates, and have strict quality control systems and sufficient testing facilities.The product have enjoyed high reputation among our customers. Reliable quality product, competitive price and satisfactory after sale service is our business principle.
We are ready to service you and meet your satisfaction with our utmost efforts.


Our company also been an export agency for solar cell processing equipment
Qingdao SUNRED Equipment Manufacture CO.,LTD

The construction of new plant area in Haiyang Industrial Park has provided wide space for further development of SAIRUIDA.
The company will take advantage of the new district to recruit professional and hi-tech talents to develop new products constantly, thus to drive SAIRUIDA to move higher to developing famous brand both in domestic and international market.
SAIRUIDA always abide by the managing strategy as "Quality is the life of company, sincerity is the basis of existence, service is the guarantee of development" providing quality products to the customers with persistent honesty, which have obtained praise by all users.