Dongtai Bolinbang Hardware Technology Co., Ltd. is a professional enterprise engaged in the production of stainless steel precision fasteners. In the development process, we value integrity and professionalism. Only by virtue of integrity can we stand, only by virtue of professionalism can we compete. We have more than 30 years of experience in technical personnel, excellent service quality and perfect after-sales service. Our precision fasteners are made of SUS304, 316, 316L, 410 and so on. It has passed ISO9001 quality management system certification. Implementation: National standard, American standard, German standard, Japanese standard and other standards.

rice groove, eleven groove, inner plum, inner hexagon, inner hexagon with column; Head type: countersunk head, double countersunk head, half countersunk head, pan head, cylindrical head, hexagonal head, large flat head; There are self - tapping teeth, triangle teeth, machine teeth, etc., a wide variety of specifications and sizes. Samples (drawings) can be customized