Tianjin Shijiyanjin Mechanical & Electrical Equipment Co., Ltd. Professional thermal -zinc steel structure large hexagonal bolt DIN6914 bolt. The company adheres to "integrity -based, customers are preferred", and are committed to creating a professional one -stop fastener supplier in North China. Advantageous supply: High -strength twist -cut bolt GB3632, large hexagonal bolts, GB16939 steel mesh bolt nodes are high -strength bolts, high -strength hexagonal nuts, and heavy flat pads.

Tianjin Shijiyanjin Mechanical & Electrical Equipment Co., Ltd. provides professional fastener supporting services for North China, wholesale retail bolts, nuts, pads, screws. The company provides customers with high -quality fastening products and satisfaction services with "reasonable price and high -quality services". Welcome customers to call for business!