STRONG MARKET SUPPORT 2020/06/28 18:10:04

We have various marketing programs for our partners, including marketing protection, cost-share, on-site visit, technical support, material promotion, sales incentives and so on. In addition, we have a clear service policy of before-sales and after-sales and professional service team, which give us deep trust and praises from the users.

WARRANTY POLICY 2020/05/26 17:30:25

The policy covers all the radial TBR, PCR/LTR tires manufactured by WEIFANG YUELONG RUBBER CO.,LTD, and sold in the overseas replacement market. We promise to make compensation for any problems as following:

Analysis of Tyre Crown Problems 2020/05/26 17:05:06

Symptoms: The delamination happens between the tread rubber and steel belt. The interface of it was smooth, sometimes accompanied by wear. Causes: ①In tyre’s manufacturing, the adhesion of rubber was poor.②Component materials have been left for too long or the surface was frosted; ③Components were improperly positioned or not compacted tightly. Liability attribution: manufacturing issues

Analysis of Tyre Shoulder Problems 2020/05/26 16:58:57

Symptoms:At the tyre shoulder, the sidewall rubber and tread rubber delaminate, and the interface was smooth. Causes: ①In the process of tyre manufacturing, the water and gasoline were left among the parts of the steel belt; ②There were oil, dust and other impurities; ③The pressure of the molding fluctuates. Liability attribution: manufacturing issues

Analysis of Tyre Sidewall Problems 2020/05/26 16:43:27

Symptoms: Delamination occurs between the sidewall rubber and the carcass, and the interface is smooth. Causes: ①Insufficient adhesion among sidewall parts. ②Water, gasoline and other impurities were left among the parts of the sidewall. ③During molding, the rubber of the sidewall was not firmly pressed, etc. Liability attribution: manufacturing issues

Analysis of Tyre Bead Problems 2020/05/26 15:57:12

Symptoms:The bulging phenomenon occurs on the tyre bead in a large area. The reinforced layer is delaminated from the carcass rubber or bead filler and the interface is smooth. Causes: ①In the process of tyre manufacturing, water and gasoline were left among the parts. In addition, there were bubbles, dust and other impurities. ②Parts are not well pressed. Liability attribution: manufacturing issues