Leading Manufacturer for 2 Threaded Pipe - sand blasting treatment nipple equal length thread plumbing connector – Leyon

1) During and after production, 10 QC staffs with more than 10 years experience inspect products in random.Carbon Steel Pipe nipple of  Strict Quality Control

2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved UL /FM, ISO9001, CE certificates.