Dinggin Hardware (Dalian) Co., Ltd. was founded in 2011, in
northeast of China. We mainly supply the cast iron and stainless steel products.
As the professional supplier, We have a high-qualified teamfocused on products design,quality control and customerservice. We strictly follow the quality management system.
Now our main products are grey cast iron pipe and fittings for waste water ,grooved fittings and gate valves , ductile cast iron pipe and fittings for drinking water,
By 2021, our products have been sold to 55 countries all over the globe. The main international standards of the products are strictly followed. Our products have got the relative certificates to meet the customer’s requirement. We will send you the certificate report upon getting your request.
Dinggin hardware will be your trusted supplier, partner andfriend in China.