jinan SQ group

jinan shengquan grou(1)

Showing 1 - 2 of 2, total 1 pages [First] [Previous] [Next] [Last]

epoxy resin
Specification: a range of standard
Detail: we produce a range of phenolic resin and epoxy resin used in coated sand,refractory,friction and insolution materials

phenolic resin
Specification: a range of standard
Detail: a range of standard


Showing 1 - 2 of 2, total 1 pages [First] [Previous] [Next] [Last]
1