1.Our products are top quality in china which have been used on SCHWING ,SANY ,ZOOMLION  etc and have been recognized by them.

2.The HRC of it's inner wall can reach 60~65 degrees and the serving life of it can increase 3~5 times.

3.It is quenched and carried out carburizing chemical treatment on the inner wall.It has a high wear-resistant.

4.OEM available from us 

 5    Raw material ST52/ C22E has good wear-resistance, and the inner wall was overlaying welded with Cr15Mo3 welding rod, further increase the durability of the product, its service life is 2-3 times that of other products on the market.

(1) Yanshan Industrial Park is the most professional flange production base in China. The flange with high chromium content is more wear-resistant and ensures the stability of product quality.

(2)Advanced automatic welding equipment and more expensive welding wire, weld seam is beautiful and it has good welding quality.

(3)Post processing of products is meticulous, and spray with high quality paint. Appearance of products is very beautiful, favorable for reseller to sell.

(4) We can manufacture according to customer's requirement, then arrange the quality control department to carry out strict tolerance testing, guarantee that the product meets the standard.   

 Product Name:All size of high quality concrete pump reducer pipe for engineering construction machinery

Material:ST 52

Color:Galvanization or spary paint, any color you like

Standard:Metric

length:1M 2M 3M 6M     Customize as required

Flange:SK/HD/ZX/MF

Used:concrete pump reducer pipe for Putzmeister, Schwing, Cifa, Sany, Zoomlion, Sermac, Junjin.etc.

Structure: Single Wall    Twin Wall

If you have any special requirements, please contact our technical department.