Black Zinc Coating/Darcomet 10.9S 12.9 Torsional Shear Bolt

Ronenwuhe machinery manufacturing co., ltd. is located in huanghua, hebei province, fastener parts forming machine, multi - station cold heading machine enterprises. Our company has a professional technical research and development team, with many years of rich experience of engineers, have a deep understanding of cold heading machines. At present, our company can produce nut machine with 6 station to 9 station , and nut machine with 10 station is under development. At the same time, we are the only factory that can produce nut machine with 9 station. In terms of technology, adhering to the principle of high standards and strict requirements, we will reduce after-sales service, reduce costs, improve production efficiency and achieve a win-win situation.

For many years, it has been rated as an excellent enterprise of honesty and trustworthiness,

with broad market at home and abroad.

Products: 10.9S steel structure Torsion-shear links suboxidized blackening for steel construction equipment

Head: clear source 10.9S

Tail: Plum head threads smooth and even

Phosphating treatment of flat cushion surface of 10H steel structure

Our advantage

1.     offering video and photos with details freely during production

2.     producing completely according to the accuracy of drawings, assembly measurement to detect function and strict quality control to ensure 0 return rate.

3.     99% orders can be ensure delivery time

4.     The materials we use are optimal

5.     24 hours online service

6.     The lowest price with the same quality and service

7.     The most suitable packing method to different products

1. What is your main products?

A:Fasteners, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate, etc.

2. What is your delivery time?

A: It depends on if we have stock or not, if we have stock goods, we can delivery within 2 days after receive the payment. And normally our production is in 20-30 days for one container (20-26 ton) products.

3. What is your payment term?

 A: Mostly we use 30% advance payment by T/T, 70% before shipment