In berrinkii carbide cemented, hengrui sida Hebei Renqiu shirkadaha wax soo saarka muhiimka ah, ayaa mar hore socday iyada oo 16 sano dabaysha iyo koorsada roobka, ka tirsan shirkadaha renqiu-farsamada sare ka sarreeya size loo qoondeeyey, shirkadda ayaa ka gudubtay ISO9001 nidaamka maamulka tayada shahaado, calaamad ganacsi oo ka diiwaan gashan. "hengtai ruixiang", ayaa la sibidheeyay qalabka farsamaynta carbide iyo qalabaynta wax soo saarka iyo wixii la mid ah in ka badan 10 shati-qaran.