Quick release thread protector for your refernce:

For the quick release thread protector, our largest size could reach 36'' already.

Compound Integral thread protectors for your reference:

Compound separate thread protectors for your reference:

We are first suppliers for CNPC, Sinopec. So after you buy, never worry about the quality.

We are professinal enough to provide you high quality products, and try our best to provide you super service.

If question or demand, no hesitation to concact Cathy Zhu

Other produces we produce for your reference.