Quality Check - Building & Construction Material always reliable with Topest Manufacturers and Suppliers - China North New Material


  • China North adopts strict test system. We conduct rigorous testing of product’s quality before production, during production and after production. Only the product who can meet the customer’s specification and international standard can be delivered from our mill, obtain the “APPROVAL” stamp on the quality.

    China North uses the most advanced domestic and international testing methods, and the most advanced testing equipment. We test the quality in our laboratory and write the testing report in the shortest time. To be responsible for each batch of product and for each customer is the immutable purpose we insist on. 


        ————  Quality Supervise Dept.


  • China North adopts strict test system. We conduct rigorous testing of product’s quality before production, during production and after production. Only the product who can meet the customer’s specification and international standard can be delivered from our mill, obtain the “APPROVAL” stamp on the quality.

    China North uses the most advanced domestic and international testing methods, and the most advanced testing equipment. We test the quality in our laboratory and write the testing report in the shortest time. To be responsible for each batch of product and for each customer is the immutable purpose we insist on. 


        ————  Quality Supervise Dept.


  • China North adopts strict test system. We conduct rigorous testing of product’s quality before production, during production and after production. Only the product who can meet the customer’s specification and international standard can be delivered from our mill, obtain the “APPROVAL” stamp on the quality.

    China North uses the most advanced domestic and international testing methods, and the most advanced testing equipment. We test the quality in our laboratory and write the testing report in the shortest time. To be responsible for each batch of product and for each customer is the immutable purpose we insist on. 


        ————  Quality Supervise Dept.


  • China North adopts strict test system. We conduct rigorous testing of product’s quality before production, during production and after production. Only the product who can meet the customer’s specification and international standard can be delivered from our mill, obtain the “APPROVAL” stamp on the quality.

    China North uses the most advanced domestic and international testing methods, and the most advanced testing equipment. We test the quality in our laboratory and write the testing report in the shortest time. To be responsible for each batch of product and for each customer is the immutable purpose we insist on. 


        ————  Quality Supervise Dept.


  • China North adopts strict test system. We conduct rigorous testing of product’s quality before production, during production and after production. Only the product who can meet the customer’s specification and international standard can be delivered from our mill, obtain the “APPROVAL” stamp on the quality.

    China North uses the most advanced domestic and international testing methods, and the most advanced testing equipment. We test the quality in our laboratory and write the testing report in the shortest time. To be responsible for each batch of product and for each customer is the immutable purpose we insist on. 


        ————  Quality Supervise Dept.