Material:Brass
Package:500sets/ carton
G. W. Weight:25KGS
Certification: ISO 9001: 2008,IATE 16949:2016

HM NO.
TRA NO. REF. Length(mm) Core Rubber Grommet Nut Washer
TR618A Φ22.5×30 9000 HRG7 HN21 HN3
TR621A Φ22.5×93 9000 HRG7 HN3 RW32
TR622A Φ22.5×137 9000 HRG7 HN3 RW31
TR623A Φ22.5×74 9000 HRG7 HN3 RW31

We insist that the survival of the company should depend on the products quality continuous improvement, without which we cannot survive for long.

Our product quality control system

Quality control involves the inspection and control of incoming materials, production process and finished products.

1,Firstly,we use a spectrometer to detect the content of chemical elements contained in copper raw materials.All rubber is sampled in proportion and sent to the laboratory for various mechanical property tests.

2,Then, during the production process, there are quality assurance personnel to conduct timely spot checks to ensure that the product is free of defects during the manufacturing process and to coordinate and handling of any abnormal quality issues that may arise.

3,The final step in the production process is 100% detect surfance quanlity and product tightness testing.

Shandong Himile Valve Co., Ltd, a subsidiary of Himile Group, has been concentrating on Research & Development and manufacturing top-end tire valves.Depending on professional team of R&D and production,mechanism and

cooperation,excellent employees hold stocks,and advanced cultural concept of positive energy and exploring p

otentials,Himile Valve has been a well-known brand in the tire valve industry. S

handong himile valve co.,ltd is a professional tube valve,tubeless valve,OTR valve,clamp-in valve,TPMS valve manufacturer.

Q: why should you buy from us not from other suppliers?

A:Our company has 30 years of experience in manufacturing valve valves and related parts. We have a lot of high-end processing equipment and testing instruments

Q:Do you provide samples? is it free?
A:Yes, we commonly provide samples according to the traditional practice, but we also need customers to provide a freight pay-by-account number to show mutual sincerity of cooperation.

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Q:What's your quality guarantee?
A:We insist that the survival of the company should depend on the products quality continuous improvement, without which we cannot survive for long. We carry out strictly product quality control for every process from incoming materials, production process to finished products via advanced detection instrument and equipment. We also invite independent third parties to certify our quality and management systems. Till now we have passed ISO9001 And IATF 16949 certification .Always final Inspection before shipment

A:We usually use carton, also it can be customized according to customer's demands.

Q:What kinds of payment methods do you accept?

A:You can make the payment by T/T or L/C.