PRODUCT QUALITY COMMITMENT
Design and manufacturing standards All types of valves provided by our company
are designed, manufactured, inspected and accepted in accordance
with relevant domestic standards such as GB, JB, SH, HG, CJ and
other foreign standards such as ANSI, JIS, BS, and DIN.
Product Quality Assurance System
Our company has obtained ISO9001:2008 quality
management system certification from CQC, and has a complete
quality assurance system.
Quality Control
1. Investigate and evaluate all sub-suppliers, and purchase all
products only at qualified sub-suppliers. The raw materials,
outsourcing parts and outsourcing parts provided by the
sub-suppliers must undergo strict re-examination when entering the
factory, and they can enter the warehouse after passing the
inspection;
2. The casting and forgings, steel castings, and stainless steel
castings provided by the sub-suppliers all have qualified chemical
composition analysis sheets and physical property test sheets;
3. The product manufacturing strictly implements the "double three
inspection" system, unqualified parts will not be transferred,
assembled, or shipped from the factory;
4. After assembly, conduct comprehensive strength and seal
performance testing according to GB13927, JB/T9092, CJ/T3056
standards (medium is water, kerosene, gas);
5. Our company is responsible for the quality and delivery time of
the product. The warranty period is one year from the date of
product delivery and lifetime maintenance. Our company assumes
corresponding responsibility for the consequences caused by
product quality. If the consequences are caused by improper
operation, our company will maintain the equipment at the lowest
cost price.