1. It depends on whether the metal detector door seller has a formal office address. If a company's office address and the registered address on his business license are inconsistent, then there is no need to consider it.
2, depending on the company's establishment time, for those newly established sales companies do not have to consider, because they do not have the ability to take risks, it is even more impossible to do the best after-sales service, if it is the kind of web company Don't worry about it.
3, to see a seller's case customer, if a seller can not provide their user list can also fully explain their lack of strength, if possible, it is best to let the seller provide a customer case contract.
4, depends on whether the security equipment provided by the seller has a qualified test report or certification, this is the quality assurance of the products you want to buy, and does not include related after-sales service.
5. The last and most important point is that if you need to go to the seller to visit and test in person, if you can't go, don't forget to let the seller send you their office video and product test video together.
Calcium hydrophosphate is used as feed material, mainly offer mineral nutrients such as phosphorus, calcium, etc for farm livestock fodder. It's easy to be digested and absorbed by farm livestock, accelerating their growth and development, shortening the fattening period, gaining weight rapidly.Criteria Implemented: GB/T22549---2008,Product Properties: Calcium hydrophosphate is also called Dicalcium Phosphate, molecular formula is CaHPO4.2H2O, Molecular weight body is 172.09. It`s white or light yellow crystalline powder, loose and dry, and can dissolve in sparse chlorhydric acid, sparse hydrogen nitrate , acetic acid, with low hygroscopicity.Product Packaging: Double packaged with polyethylene plastic with inner liner nonwoven fabric bag, NW: 25kg or 50kg.
Dicalcium Phosphate (DCP)
Dicalcium Phosphate,Calcium Phosphate Disable,Dicalcium Phosphate White Powder,Dcp 18
MIDI FEED BIOTECH LIMITED , http://www.chinabromine.com