With advanced biochemical ball is non-toxic PP plastic processing by artificial into nets pore structure of biological filtration ball, a variety of specifications, it has 32 MM in diameter for biochemical ball, for 42 MM biochemical ball, for 48 MM biochemical ball, all is no cotton, and for 26 MM, for 36 MM, for 46 MM, for 56 MM, 76 MM biochemical balls are there were biochemical cotton. Many flake structure, internal porous. For adsorption nitrifying bacteria and set the nets pore structure, very beneficial to oxidation of oxygen convection exchange, and for reproductive growth of nitrifying bacteria with a huge biochemical surface area. One cubic capacity of 31000 biochemical ball.

1.Q: Why chose Hebei Lanyu?
A: We have 10 years experience for the rubber products field, and we can offer products with highest quality,most competitive price,and our best service together with our factory.
2.Q: What trade terms can be accepted by us?
A: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery.
3.Q: Can i get a discount for large quantity?
A: That's a good question.When you place an order over $50000 for your second order,we will give you discount 1%~5% for your better sales,because you are good,we are good ,win to win.
4.Q: Can we delivery goods on time ?
A: Yes,If there is the special case of force majeure, we will inform the clients in advance.
5. Q :What is the port of loading ?
A: In general,Tianjin/Qingdao/Ningbo ,other ports as customer request.